System.SysUtils

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Classes

EAbort	EAbort is the exception class for errors that should not display an error message dialog box.
EAbstractError	EAbstractError is the exception class for attempts to call an abstract method.
EAccessViolation	EAccessViolation is the exception class for invalid memory access errors.
EArgumentException	EArgumentException is the exception raised for invalid argument values.
EArgumentNilException	This exception is raised when a function argument is nil/NULL.
EArgumentOutOfRangeException	EArgumentOutOfRangeException is the exception raised for argument values that exceed an allowed range.
EAssertionFailed	EAssertionFailed is the exception class for Delphi assertion failure.
EControlC	EControlC is the exception class for user interruptions.
EConvertError	EConvertError is the exception class for string and object conversion errors.
EDirectoryNotFoundException	This exception is raised when a specified directory is not found.
EDivByZero	EDivByZero is the exception class for integer divide-by-zero errors.
EEncodingError	EEncodingError is the exception class for encoding errors.
EExternal	EExternal is the exception class that captures external error information.
EExternalException	EExternalException is the exception class for invalid exception codes.
EFileNotFoundException	This exception is raised when a file is not found.
EHeapException	EHeapException is the exception class for errors related to heap-allocated memory.
EInOutError	EInOutError is the exception class for file input/output errors.
EIntError	EIntError is the base class for integer math error exceptions.
EIntfCastError	EIntfCastError is the exception class for interface casting errors.
EIntOverflow	EIntOverflow is the exception class for integer calculations whose results are too large to fit in the allocated register.
EInvalidCast	EInvalidCast is an exception class for typecasting errors.
EInvalidContainer	Indicates an invalid container.
EInvalidInsert	Indicates an invalid insert.
EInvalidOp	EInvalidOp is the exception class for undefined or invalid CPU instructions.
EInvalidOpException	This exception is raised when an operand is invalid.
EInvalidPointer	EInvalidPointer is the exception class for invalid pointer operations.
EMathError	EMathError is the base exception class for floating-point math errors.
EMonitor	EMonitor is the base exception class for all monitor related exceptions.
EMonitorLockException	EMonitorLockException is the exception raised whenever a thread tries to release the lock on a non-owned monitor.
ENoConstructException	Indicates that an object should not be constructed.
ENoMonitorSupportException	ENoMonitorSupportException is the exception raised when the monitor functionality is not available.
ENotImplemented	This exception indicates that an operation is not implemented.
ENotSupportedException	This exception indicates that an operation is not supported because it is not implemented.
EOSError	EOSError is the exception class for operating system errors.
EOutOfMemory	EOutOfMemory is the exception class for unsuccessful attempts to allocate memory.
EOverflow	EOverflow is the exception class for floating-point register overflows.
EPackageError	EPackageError is the exception class for package-related errors.
EPathTooLongException	Indicates that a path is longer than the system-defined maximum length.
EPrivilege	EPrivilege is the exception class for processor privilege violations.
EProgrammerNotFound	Nonstandard way to indicate software faults.
EPropReadOnly	EPropReadOnly is the exception class for invalid attempts to write to a property using OLE automation.
EPropWriteOnly	EPropWriteOnly is the exception class for invalid attempts to read a property using OLE automation.
ERangeError	ERangeError indicates an integer range violation.
ESafecallException	ESafecallException is the exception for problems with the safecall calling convention.
EStackOverflow	EStackOverflow is the exception class for stack overflows.
EUnderflow	EUnderflow is the exception class for values that are too small to be represented with a floating-point variable.
EVariantError	EVariantError is the exception class for errors involving Variant data types.
EWin32Error	EWin32Error is the exception class for Windows errors.
ExceptClass	ExceptClass declares an Exception class.
Exception	Exception is the base class for all run-time exceptions.
EZeroDivide	EZeroDivide is the exception class for floating-point divide-by-zero errors.
ILanguageEnumerable	Represents an enumerable collection of languages.
ILanguageEnumerator	Enumerator for a collection of languages.
Int64Rec	Int64Rec declares a utility record to provide access to the bytes of an Int64 value.
IReadWriteSync	IReadWriteSync is the interface for general reader/writer lock synchronization.
LongRec	LongRec declares a utility record to provide access to the bytes of a LongWord value.
TBigEndianUnicodeEncoding	TBigEndianUnicodeEncoding is the class that provides support for big-endian Unicode (UTF-16) encoding.
TCharSearch	Character search result.
TDateTimeInfoRec	TDateTime utility tool box.
TEncoding	System.SysUtils.TEncoding defines a specific encoding for a character or a string.
TFloatRec	TFloatRec declares a utility record that provides access to the attributes of a floating-point number.
TFormatSettings	TFormatSettings defines a thread-safe string formatting context.
TFunc	TFunc declares a reference to a generic function.
TGuidHelper	Helper type for TGUID.
TLangRec	TLangRec declares a record used to describe a Windows locale.
TLanguages	TLanguages lists all available Windows locales.
TMBCSEncoding	TMBCSEncoding is a base class for other MBCS (Multi-Byte Character Set) encoding classes.
TMREWSync	TMREWSync is a short name equivalent to TMultiReadExclusiveWriteSynchronizer.
TMultiReadExclusiveWriteSynchronizer	TMultiReadExclusiveWriteSynchronizer protects memory in a multi-threaded application.
TOSVersion	Describes the current operating system: platform and version.
TPredicate	TPredicate declares a reference to a generic function that behaves as a logical predicate.
TProc	TProc declares a reference to a generic procedure.
TSearchRec	TSearchRec defines file information searched for by FindFirst or FindNext.
TSimpleRWSync	TSimpleRWSync provides the reader/writer lock synchronization support.
TStringBuilder	An editable array of characters whose content has all the functionality of a string object.
TSymLinkRec	TSymLinkRec is used to store information about symbolic link files.
TSysLocale	TSysLocale represents locale information.
TThreadInfo	For internal use.
TThreadLocalCounter	For Delphi RTL internal use.
TTimeStamp	TTimeStamp represents time and date values.
TUnicodeEncoding	TUnicodeEncoding is the class that provides support for Unicode (UTF-16) encoding.
TUTF7Encoding	TUTF7Encoding is the class that provides support for UTF-7 encoding.
TUTF8Encoding	TUTF8Encoding is the class that provides support for UTF-8 encoding.
WordRec	WordRec declares a utility record to store the high and low order bytes of a variable.

Routines

Abort	Raises a silent exception.
AddExitProc	Adds a procedure to the exit list.
AddTerminateProc	Adds a terminate procedure to the system list of termination procedures.
AdjustLineBreaks	AdjustLineBreaks adjusts all line breaks in the given string to the indicated style.
AnsiCompareFileName	Compares file names, based on the current locale.
AnsiCompareStr	Compares strings based on the current locale with case sensitivity.
AnsiCompareText	Compares strings based on the current locale without case sensitivity.
AnsiDequotedStr	Converts a quoted string into an unquoted string.
AnsiExtractQuotedStr	Converts a quoted string into an unquoted string.
AnsiLastChar	Returns a pointer to the last character in a string.
AnsiLowerCase	Returns a string that is a copy of the given string converted to lowercase.
AnsiLowerCaseFileName	Converts a file name to lowercase.
AnsiPos	Locates the position of a substring.
AnsiQuotedStr	Returns the quoted version of a string.
AnsiSameStr	Compares strings based on the current locale with case sensitivity.
AnsiSameText	Compares strings based on the current locale without case sensitivity.
AnsiStrAlloc	Allocates a buffer for a null-terminated AnsiString and returns a pointer to its first character.
AnsiStrComp	Compares null-terminated character strings.
AnsiStrIComp	Compares null-terminated character strings case-insensitively.
AnsiStrLastChar	Returns a pointer to the last character in a null-terminated string.
AnsiStrLComp	Compares the first MaxLen bytes of two null-terminated strings, case-sensitively.
AnsiStrLIComp	Compares two strings, case-insensitively, up to the first MaxLen bytes.
AnsiStrLower	Converts all characters in a null-terminated string to lowercase.
AnsiStrPos	Returns a pointer to the first occurrence of a substring.
AnsiStrRScan	Returns a pointer to the last occurrence of a specified character in a specified string.
AnsiStrScan	Returns a pointer to the first occurrence of a character in a string.
AnsiStrUpper	Converts all characters in a null-terminated string to uppercase.
AnsiUpperCase	Converts a string to uppercase.
AnsiUpperCaseFileName	Converts a file name to uppercase.
AppendStr	Appends a dynamically allocated string to an existing string.
AssignStr	Assigns a new dynamically allocated string to a specified pointer.
Beep	Generates a message beep.
BoolToStr	Converts a Boolean value into a string.
ByteLength	Returns the length of a given string in bytes.
BytesOf	Converts a string into a byte array.
ByteToCharIndex	Returns the position of the character that contains a specified byte in a string.
ByteToCharLen	Returns the number of characters fully contained in the first MaxLen bytes of a string.
ByteType	Indicates whether a byte in a string is a single-byte character, the first byte of a double-byte character, or the second byte of a double-byte character.
CallTerminateProcs	Calls all of the functions in the termination procedure list.
ChangeFileExt	Changes the extension of a file name.
ChangeFilePath	Changes the path of a file name.
CharInSet	CharInSet checks whether a given character is contained within a set.
CharLength	Returns the number of bytes used by character.
CharToByteIndex	Returns the 1-based index of the first byte of a specified character in a string.
CharToByteLen	Returns the length, in bytes, of the first MaxLen characters of a string.
CharToElementIndex	Returns the 1-based index of the first element of a specified character in a string.
CharToElementLen	Returns the length, in bytes, of the first MaxLen characters of a string.
CheckOSError	Checks an OS error.
CheckWin32Version	Check to see whether you are running on a specific level (or higher) of the Windows 32 bit Operating System.
CompareMem	Performs a binary comparison of two memory images.
CompareStr	Compares two strings, with case sensitivity.
CompareText	Compares two strings by their ordinal value, without case sensitivity.
CreateDir	Creates a new directory.
CreateGUID	Creates a globally unique identifier.
CurrentYear	Returns the current year.
CurrToStr	Formats a Currency value as a string.
CurrToStrF	Converts a Currency value to a string, using a specified format.
Date	Returns the current date.
DateTimeToFileDate	Converts a TDateTime value into an OS timestamp value.
DateTimeToStr	Converts a TDateTime value to a string, using the local settings for displaying date and time.
DateTimeToString	Converts a TDateTime value into a string, using a specified Format.
DateTimeToSystemTime	Converts a TDateTime value into the Win32 API's system time type.
DateTimeToTimeStamp	Converts a TDateTime value into the corresponding TTimeStamp value.
DateToStr	Converts a TDateTime value into a string.
DayOfWeek	Returns the day of the week for a specified date.
DecodeDate	Returns Year, Month, and Day values for a TDateTime value.
DecodeDateFully	Returns Year, Month, and Day, and Day-of-Week values for a TDateTime value.
DecodeTime	Breaks a TDateTime value into hours, minutes, seconds, and milliseconds.
DelegatesEqual	DelegatesEqual checks whether two delegates are equal.
DeleteFile	Deletes a file from disk.
DeleteFileA	ANSI version of DeleteFile.
DirectoryExists	Determines whether a specified directory exists.
DiskFree	Returns the number of free bytes on a specified drive.
DiskSize	Returns the size, in bytes, of a specified drive.
DisposeStr	Disposes of a string pointer that was allocated using NewStr.
ElementToCharIndex	Returns the position of the character that contains a specified element in a string.
ElementToCharLen	Returns the number of characters fully contained in the first MaxLen elements of a string.
EncodeDate	Returns a TDateTime value that represents a specified Year, Month, and Day.
EncodeTime	Returns a TDateTime value for a specified Hour, Min, Sec, and MSec.
ExceptionErrorMessage	Formats a standard error message.
ExcludeTrailingBackslash	Returns a path name without a trailing delimiter.
ExcludeTrailingPathDelimiter	Returns a path name without a trailing delimiter.
ExpandFileName	Returns the full path name for a relative file name.
ExpandFileNameCase	Returns the full path name for a relative file name on a case-sensitive file system.
ExpandUNCFileName	Returns the full path of a file name in UNC format, if appropriate.
ExtractFileDir	Extracts the drive and directory parts from FileName.
ExtractFileDrive	Returns the drive portion of a file name.
ExtractFileExt	Returns the extension portions of a file name.
ExtractFileName	Extracts the name and extension parts of a file name.
ExtractFilePath	Returns the drive and directory portions of a file name.
ExtractRelativePath	Returns a relative path name, relative to a specific base directory.
ExtractShortPathName	Converts a file name to the short 8.3 form.
FileAge	Returns the OS time stamp of a file.
FileClose	Closes a specified file.
FileCreate	Creates a new file.
FileCreateSymLink	FileCreateSymLink creates a symbolic link.
FileDateToDateTime	Converts an OS time stamp value to TDateTime value.
FileExists	Tests whether a specified file exists.
FileGetAttr	Returns the file attributes of FileName.
FileGetDate	Returns an OS time stamp for a specified file.
FileGetDateTimeInfo	FileGetDateTimeInfo returns the time stamp of the specified file.
FileGetSymLinkTarget	Returns information about a symbolic link's target.
FileIsReadOnly	Reports whether a file is read-only.
FileOpen	Opens a specified file using a specified access mode.
FileRead	Reads a specified number of bytes from a file.
FileSearch	Searches a specified directory path for a file. The search always starts with the current directory of the current drive.
FileSeek	Repositions read/write point.
FileSetAttr	Sets the file attributes of a specified file.
FileSetDate	Sets the OS time stamp for a specified file.
FileSetReadOnly	Sets the file permissions to read-only.
FileSystemAttributes	Returns the attributes of a file system.
FileWrite	Writes the contents of a buffer to the current position in a file.
FinalizePackage	Finalizes the specified package (.bpl file).
FindClose	Releases memory allocated by FindFirst.
FindCmdLineSwitch	Determines whether a string was passed as a command-line argument to the application.
FindDelimiter	Returns the index of a delimiter character in the given string.
FindFirst	Searches for the first instance of a file name with a given set of attributes in a specified directory.
FindNext	Returns the next entry matching the name and attributes specified in a previous call to FindFirst.
FloatToCurr	Converts a floating-point value to a Currency value.
FloatToDateTime	Converts a floating-point value to a TDateTime value.
FloatToDecimal	Converts a floating-point value to a decimal representation.
FloatToStr	Converts a floating-point value to a string.
FloatToStrF	Converts a floating point value to a string, using a specified Format, Precision, and Digits.
FloatToText	Converts a floating-point value to an unterminated character string, using a specified Format, Precision, and Digits.
FloatToTextFmt	Converts a floating-point value to an unterminated character string, using a specified format.
FmtLoadStr	Returns formatted output using a resourced format string.
FmtStr	Assembles a formatted string using a format string and an array of arguments.
ForceDirectories	Creates a new directory, including the creation of parent directories as needed.
Format	Returns a formatted string assembled from a format string and an array of arguments.
FormatBuf	Formats the arguments from an array, placing the result in a buffer.
FormatCurr	Formats a Currency object.
FormatDateTime	Formats a TDateTime value.
FormatFloat	Formats a floating-point value.
FreeAndNil	Frees an object reference and replaces the reference with nil (Delphi) or NULL (C++).
GDAL	Get Delphi Access Licence.
GetCurrentDir	Returns the name of the current directory.
GetDefaultFallbackLanguages	GetDefaultFallbackLanguages returns the current DefaultFallbackLanguages string.
GetEnvironmentVariable	Retrieves an environment variable value.
GetEnvironmentVariableA	ANSI version of GetEnvironmentVariable.
GetFileVersion	Returns file version.
GetFormatSettings	Resets the date and number format parameters to initial values.
GetHomePath	Returns the path to the current user's AppData folder on Windows and to the current user's home directory on Mac OS X.
GetLocaleChar	Retrieves the first character of a localization value.
GetLocaleDirectory	Returns the fully qualified name of the locale directory that corresponds to one of the preferred UI languages.
GetLocaleFile	Returns a fully qualified path that indicates a locale file. The path is constructed with the supplied filename and the preferred UI language subdirectories.
GetLocaleFormatSettings	Initializes a TFormatSettings record (deprecated, use TFormatSettings.Create).
GetLocaleStr	Retrieves a localization value.
GetModuleName	Returns the fully qualified name of a module, given its handle.
GetPackageDescription	Returns the description resource of a package.
GetPackageInfo	Enumerates all the units and required packages for a package.
GetPackageTargets
GetTime	Returns the current time.
GUIDToString	Converts a class identifier GUID into a string.
HashName	HashName generates a hash code from a null-terminated string.
IncAMonth	Increments date information by one month.
IncludeTrailingBackslash	Ensures that a path name ends with delimiter.
IncludeTrailingPathDelimiter	Ensures that path name ends with a delimiter.
IncMonth	Returns a date shifted by a specified number of months.
InitializePackage	Validates and initializes a given package.
IntToHex	Returns the hex representation of an integer.
IntToStr	Converts an integer to a string.
IsAssembly	Determines whether a dll is an Assembly.
IsDelimiter	Indicates whether a specified character in a string matches one of a set of delimiters.
IsEqualGUID	Indicates whether two TGUID values are the same.
IsLeadChar	Checks whether a character is a valid lead character (first in a multi-byte character sequence).
IsLeapYear	Indicates whether a specified year is a leap year.
IsPathDelimiter	Indicates whether the character at a specified position in a string is a path delimiter.
IsRelativePath	Indicates whether the specified path is a relative path.
IsValidIdent	Determines whether a string conforms to Delphi identifier rules.
Languages	Lists the locales for which support is available.
LastDelimiter	Returns the index of the last character that matches any character in a specified set of delimiters.
LCIDToCodePage	Retrieves the ANSI code page associated with a given locale identifier.
LoadPackage	Loads a specified package.
LoadStr	Loads a string resource from the application's executable file.
LocaleDirectoryExists	Returns a Boolean value that indicates whether the specified directory exists with preferred UI language subdirectories.
LocaleFileExists	Returns a Boolean value that indicates whether the specified file exists with preferred UI language subdirectories.
LowerCase	Converts an ASCII string to lowercase.
MSecsToTimeStamp	Converts a specified number of milliseconds into a TTimeStamp value.
NewStr	Allocates a string on the heap.
NextCharIndex	Returns the byte index of the next character.
Now	Returns the current date and time.
OutOfMemoryError	Raises an EOutOfMemory exception.
PlatformBytesOf	Converts a string into a byte array.
PlatformStringOf	Converts a byte array into a Unicode string.
PreferredUILanguageList	PreferredUILanguageList returns a list that contains the preferred UI languages.
PreferredUILanguages	PreferredUILanguages returns the preferred UI languages for user default UI languages at run time.
QuotedStr	Returns the quoted version of a string.
RaiseLastOSError	Raises an exception for the last occurring OS or system library error.
RaiseLastWin32Error	Raises an exception for the last occurring Win32 error.
RCS	Check for Delphi Client/Server Licence.
RemoveDir	Deletes an existing empty directory.
RenameFile	Changes a file name.
ReplaceDate	Replaces the date portion of a TDateTime value with a specified date.
ReplaceTime	Replaces the time portion of a TDateTime value with a specified time.
RPR	Check for Delphi Professional Licence.
SafeLoadLibrary	Safe and simple library loading function.
SameFileName	Compares file names based on the current locale.
SameStr	Compares two strings by ordinal value with case sensitivity.
SameText	Compares two strings by ordinal value without case sensitivity.
SetCurrentDir	Sets the current directory.
SetDefaultFallbackLanguages	SetDefaultFallbackLanguages sets a new list of default fallback languages.
ShowException	Displays an exception message with its physical address.
Sleep	Delay program execution for a specified number of milliseconds.
StrAlloc	Allocates a buffer for a null-terminated string and returns a pointer to its first character.
StrBufSize	Returns the maximum number of characters that can be stored in a buffer allocated by StrAlloc.
StrByteType	Indicates whether a byte in a string is a single-byte character, the first byte of a double-byte character, or the second byte of a double-byte character.
StrCat	Appends a copy of Source to the end of Dest and returns the concatenated string.
StrCharLength	Returns the length, in bytes, of a character.
StrComp	Compares two strings with case sensitivity.
StrCopy	Copies a null-terminated string.
StrDispose	Disposes of a string.
StrECopy	Copies a null-terminated string.
StrEnd	Returns a pointer to the end of a null-terminated string.
StrFmt	Formats entries in an array.
StrIComp	Compares two strings without case sensitivity.
StringOf	Converts a byte array into a Unicode string using the default system locale.
StringReplace	Replaces occurrences of a substring within a string.
StringToGUID	Converts a string into a GUID.
StrLCat	Appends up to a specified maximum number of characters to a string.
StrLComp	Compares up to a specified maximum number of characters in two strings.
StrLCopy	Copies up to a specified maximum number of characters from Source to Dest.
StrLen	Returns the number of characters in a string, excluding the null terminator.
StrLFmt	Formats a series of arguments from a specified open array into a buffer.
StrLIComp	Compares strings up to a specified maximum number of characters, without case sensitivity.
StrLower	Converts a string to lowercase.
StrMove	Copies a specified number of characters to the string.
StrNew	Allocates space on and copies a string to the heap, returning a pointer to the string.
StrNextChar	Returns a pointer to the following character.
StrPas	Converts null-terminated string to an AnsiString (long string).
StrPCopy	Copies an AnsiString (long string) to a null-terminated string.
StrPLCopy	Copies characters from an AnsiString (long string) to a null-terminated string.
StrPos	Returns a pointer to the first occurrence of STR2 in STR1.
StrRScan	Returns a pointer to the last occurrence of a specified character in a string.
StrScan	Returns a pointer to the first occurrence of a specified character in a string.
StrToBool	Converts a string to a Boolean value.
StrToBoolDef	Converts a string to a Boolean value, with error default.
StrToCurr	Converts a string to a Currency value.
StrToCurrDef	Converts a string to a Currency value, with default error.
StrToDate	Converts a string to a TDateTime value.
StrToDateDef	Converts a string to a TDateTime value, with default error.
StrToDateTime	Converts a string to a TDateTime value.
StrToDateTimeDef	Converts a string to a TDateTime value, with a default error.
StrToFloat	Converts a given string to a floating-point value.
StrToFloatDef	Converts a given string into a floating-point value, with a default error.
StrToInt	Converts a string that represents an integer (decimal or hex notation) into a number.
StrToInt64	Converts a string that represents an integer (decimal or hex notation) into a number.
StrToInt64Def	Converts a string that represents an integer (decimal or hex notation) into a number.
StrToIntDef	Converts a string that represents an integer (decimal or hex notation) into a number with error default.
StrToTime	Converts a string to a TDateTime value.
StrToTimeDef	Converts a string to a TDateTime value, with a default error.
StrUpper	Returns a string in uppercase.
Supports	Indicates whether a given object or interface supports a specified interface.
SysErrorMessage	Converts OS error codes into strings.
SystemTimeToDateTime	Converts a system time value into a TDateTime value.
TextPos	Returns a pointer to the first occurrence of a substring in a string. TextPos is case-insensitive.
TextToFloat	Converts a null-terminated string to a floating-point value.
Time	Returns the current time.
TimeStampToDateTime	Converts a TTimeStamp value into the corresponding TDateTime value.
TimeStampToMSecs	Converts a TTimeStamp value into an absolute number of milliseconds.
TimeToStr	Returns a string that represents a TDateTime value.
Trim	Trims leading and trailing spaces and control characters from a string.
TrimLeft	Trims leading spaces and control characters from a string.
TrimRight	Trims trailing spaces and control characters from a string.
TryEncodeDate	Creates a TDateTime value that represents a specified Year, Month, and Day.
TryEncodeTime	Creates a TDateTime value for a specified Hour, Min, Sec, and MSec.
TryFloatToCurr	Converts a floating-point value into a Currency value.
TryFloatToDateTime	Converts a floating-point value into a TDateTime value.
TryStrToBool	Converts a string to a Boolean value, with a Boolean success code.
TryStrToCurr	Converts a string to a Currency value, with a Boolean success code.
TryStrToDate	Converts a string to a TDateTime value, with a Boolean success code.
TryStrToDateTime	Converts a string to a TDateTime value, with a Boolean success code.
TryStrToFloat	Converts a given string to a floating-point value, with a Boolean success code.
TryStrToInt	Converts a string that represents an integer (decimal or hex notation) into a number with Boolean success code.
TryStrToInt64	Converts a string that represents an integer (decimal or hex notation) into a number.
TryStrToTime	Converts a string to a TDateTime value with a default error.
TrySystemTimeToDateTime	Converts a system time value into a TDateTime value.
UIntToStr	Converts an unsigned integer into a string.
UnloadPackage	Unloads a package.
UpperCase	Returns a copy of a string in uppercase.
WideBytesOf	Converts a Unicode string into an array of bytes.
WideCompareStr	Compares Unicode strings based on the current locale with case sensitivity.
WideCompareText	Compares Unicode strings based on the current locale without case sensitivity.
WideFmtStr	Assembles a formatted Unicode string using a format string and an array of arguments.
WideFormat	Returns a formatted Unicode string assembled from a format string and an array of arguments.
WideFormatBuf	Formats the arguments from an array, placing the result in a buffer.
WideLowerCase	Returns Unicode string converted to lowercase.
WideSameStr	Compares Unicode strings based on the current locale with case sensitivity.
WideSameText	Compares Unicode strings based on the current locale without case sensitivity.
WideStrAlloc	Allocates a buffer for a null-terminated wide string and returns a pointer to its first character.
WideStringOf	Converts a byte array into a Unicode string using the Unicode locale.
WideUpperCase	Returns Unicode string converted to uppercase.
Win32Check	Checks the return value of a Windows API call and raises an appropriate exception when it indicates failure.
WrapText	Inserts a line break into a string as its length approaches a specified size.

Types

_di_ILanguageEnumerable	Delphi interface of ILanguageEnumerable.
_di_ILanguageEnumerator	Delphi interface of ILanguageEnumerator.
_di_IReadWriteSync	Delphi interface of IReadWriteSync.
_di_TProc	Delphi interface of TProc.
ExceptClass	ExceptClass declares an Exception class.
Int64Rec	Int64Rec declares a utility record to provide access to the bytes of an Int64 value.
LongRec	LongRec declares a utility record to provide access to the bytes of a LongWord value.
PByteArray	PByteArray declares a pointer to an array of Bytes.
PDayTable	PDayTable is a pointer to a TDayTable type.
PExceptionRecord	Pointer to a TExceptionRecord type.
PThreadInfo	Pointer to a TThreadInfo.
PWordArray	PWordArray is a pointer to a TWordArray type.
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TByteArray	TByteArray declares an array of Bytes.
TBytes	TBytes declares an array of Bytes.
TCharArray	TCharArray declares an array of characters.
TCharSearch	Character search result.
TCmdLineSwitchType	Defines the ways command-line parameters can be specified in the command line.
TCmdLineSwitchTypes	Is a set of TCmdLineSwitchType constants.
TDateTimeInfoRec	TDateTime utility tool box.
TDayTable	TDayTable is used to hold the number of days of each month of a year.
TFileName	TFileName is a string that represents a file name.
TFilenameCaseMatch	TFilenameCaseMatch indicates how close a match was found to a specified file name.
TFileSystemAttribute	Enumerates the attributes specific to a file system.
TFileSystemAttributes	Represents a set of TFileSystemAttribute values.
TFloatFormat	TFloatFormat is an enumerated list of formatting codes for float functions.
TFloatRec	TFloatRec declares a utility record that provides access to the attributes of a floating-point number.
TFloatValue	TFloatValue is an enumeration of two basic floating-point types.
TFormatSettings	TFormatSettings defines a thread-safe string formatting context.
TGuidHelper	Helper type for TGUID.
TIntegerSet	TIntegerSet is used to treat an integer as a set of bits.
TLangRec	TLangRec declares a record used to describe a Windows locale.
TLocaleID	Locale identifier.
TLocaleOptions	TLocaleOptions defines a choice of dependent and independent locale options.
TMbcsByteType	TMbcsByteType represents the use of a single byte in a string that uses a multi-byte character set (MBCS).
TMREWSync	TMREWSync is a short name equivalent to TMultiReadExclusiveWriteSynchronizer.
TNameType	TNameType enumerates the types of names reported to TPackageInfoProc routines.
TOSVersion	Describes the current operating system: platform and version.
TPackageInfoProc	TPackageInfoProc is a callback procedure invoked by GetPackageInfo.
TProcedure	TProcedure declares a procedure.
TReplaceFlags	TReplaceFlags indicates how to perform a search-and-replace operation.
TSearchRec	TSearchRec defines file information searched for by FindFirst or FindNext.
TSymLinkRec	TSymLinkRec is used to store information about symbolic link files.
TSysCharSet	TSysCharSet is a set of characters.
TSysLocale	TSysLocale represents locale information.
TTerminateProc	TTerminateProc is a call-back function invoked by CallTerminateProcs.
TThreadInfo	For internal use.
TTimeStamp	TTimeStamp represents time and date values.
TUncertainState	A variable of type TUncertainState can have 3 possible values: Yes, No, and Maybe.
TValidatePackageProc	TValidatePackageProc is a call-back function invoked by LoadPackage.
TWordArray	TWordArray declares an array of Words.
WordRec	WordRec declares a utility record to store the high and low order bytes of a variable.

Variables

CurrencyDecimals	Specifies the maximum number of digits, after decimal point, for a currency value.
CurrencyFormat	Specifies the position and separation of the currency symbol.
CurrencyString	Specifies the local currency symbol.
DateSeparator	Specifies the character used as date separator.
DecimalSeparator	Specifies the character used to separate the integer part from the fractional part of a number.
EmptyAnsiStr	An empty string constant
EmptyStr	An empty string constant.
EmptyWideStr	An empty string version of the WideString constant.
EraNames	Defines the names of calendar eras for East Asian locales.
EraYearOffsets	Controls the DateTimeToStr function (for East Asian locales).
FalseBoolStrs	Lists strings that can represent the Boolean value of False.
FormatSettings	Default format settings.
GetDiskFreeSpaceEx	Returns information about the space available on a disk volume.
HexDisplayPrefix	HexDisplayPrefix contains the prefix to display on hexadecimal values--$ for Pascal (Delphi) syntax, 0x for C++ syntax.
LeadBytes	Lists all values that can be the first byte of a double-byte character on the local system.
ListSeparator	Specifies the character used to separate items in a list.
LongDateFormat	Specifies the long format string used to represent a date value as a string.
LongDayNames	LongDayNames is the array of strings containing long day names.
LongMonthNames	LongMonthNames is the array of strings containing long month names.
LongTimeFormat	Specifies the long format string used to represent a time value as a string.
MaxCurrency	MaxCurrency: Currency;
MaxDateTime	MaxDateTime: TDateTime;
MinCurrency	MinCurrency: Currency;
MinDateTime	MinDateTime: TDateTime;
MonthDays	MonthDays: array[0..1] of TDayTable;
NegCurrFormat	Specifies the format of a floating-point currency value, including currency symbol position.
NullAnsiStr	Pointer to the empty ANSI string constant.
NullStr	A pointer to an empty string.
NullWideStr	A pointer to an empty wide string.
ShortDateFormat	Specifies the short format string used to represent a date value as a string.
ShortDayNames	ShortDayNames is the array of strings containing short day names.
ShortMonthNames	ShortMonthNames is the array of strings containing short month names.
ShortTimeFormat	Specifies the short format string used to represent a time value as a string.
SysLocale	SysLocale holds locale information.
TByteArray	TByteArray declares an array of Bytes.
TDayTable	TDayTable is used to hold the number of days of each month of a year.
ThousandSeparator	Specifies the character used to separate thousands in numbers with more than three digits to the left of the decimal separator.
TimeAMString	TimeAMString is the suffix string used for time values in the first 12 hours of the day.
TimePMString	TimePMString is the suffix string used for time values in the last 12 hours of the day.
TimeSeparator	Specifies the character used to separate the hour, minute, and second parts of a time value.
TrueBoolStrs	Lists strings that can represent the Boolean value of True.
TwoDigitYearCenturyWindow	Used internally to determine the century of two-digit years when string dates are converted to numeric dates.
TWordArray	TWordArray declares an array of Words.
Win32BuildNumber	Specifies the build level of the Windows Operating System operating.
Win32CSDVersion	Specifies the Win32 latest installed service pack.
Win32MajorVersion	Specifies which major Windows Operating System version is operating.
Win32MinorVersion	Specifies which minor Windows Operating System version is operating.
Win32Platform	Specifies the Windows Operating System platform identifier.

Constants

CDefaultTwoDigitYearCenturyWindow	CDefaultTwoDigitYearCenturyWindow: Integer = $32;
clstValueAppended	clstValueAppended: TCmdLineSwitchType = clstValueAppended;
clstValueNextParam	clstValueNextParam: TCmdLineSwitchType = clstValueNextParam;
DateDelta	DateDelta: Integer = $A955A;
DefaultFalseBoolStr	DefaultFalseBoolStr: string = False;
DefaultTrueBoolStr	DefaultTrueBoolStr: string = True;
DriveDelim	DriveDelim: Char = $3A;
faAnyFile	faAnyFile: Integer = $1FF;
faArchive	faArchive: Integer = $20;
faCompressed	faCompressed: Integer = $800;
faDirectory	faDirectory: Integer = $10;
faEncrypted	faEncrypted: Integer = $4000;
faHidden	faHidden: Integer = 2;
faInvalid	faInvalid: Integer = $FFFFFFFF;
faNormal	faNormal: Integer = $80;
faReadOnly	faReadOnly: Integer = 1;
faSymLink	faSymLink: Integer = $400;
faSysFile	faSysFile: Integer = 4;
faTemporary	faTemporary: Integer = $100;
faVirtual	faVirtual: Integer = $10000;
faVolumeID	faVolumeID: Integer = 8;
ffCurrency	ffCurrency: TFloatFormat = ffCurrency;
ffExponent	ffExponent: TFloatFormat = ffExponent;
ffFixed	ffFixed: TFloatFormat = ffFixed;
ffGeneral	ffGeneral: TFloatFormat = ffGeneral;
ffNumber	ffNumber: TFloatFormat = ffNumber;
fmExclusive	fmExclusive: Integer = 4;
fmOpenRead	fmOpenRead: Integer = 0;
fmOpenReadWrite	fmOpenReadWrite: Integer = 2;
fmOpenWrite	fmOpenWrite: Integer = 1;
fmShareCompat	fmShareCompat: Integer = 0;
fmShareDenyNone	fmShareDenyNone: Integer = $40;
fmShareDenyRead	fmShareDenyRead: Integer = $30;
fmShareDenyWrite	fmShareDenyWrite: Integer = $20;
fmShareExclusive	fmShareExclusive: Integer = $10;
fsCasePreserving	fsCasePreserving: TFileSystemAttribute = fsCasePreserving;
fsCaseSensitive	fsCaseSensitive: TFileSystemAttribute = fsCaseSensitive;
fsLocal	fsLocal: TFileSystemAttribute = fsLocal;
fsNetwork	fsNetwork: TFileSystemAttribute = fsNetwork;
fsRemovable	fsRemovable: TFileSystemAttribute = fsRemovable;
fsSymLink	fsSymLink: TFileSystemAttribute = fsSymLink;
fvCurrency	fvCurrency: TFloatValue = fvCurrency;
fvExtended	fvExtended: TFloatValue = fvExtended;
HoursPerDay	HoursPerDay: Integer = $18;
INVALID_HANDLE_VALUE	INVALID_HANDLE_VALUE: Integer = $FFFFFFFF;
loInvariantLocale	loInvariantLocale: TLocaleOptions = loInvariantLocale;
loUserLocale	loUserLocale: TLocaleOptions = loUserLocale;
MaxCurrency	MaxCurrency: Currency;
MaxDateTime	MaxDateTime: TDateTime;
MaxEraCount	MaxEraCount: Integer = 7;
mbLeadByte	mbLeadByte: TMbcsByteType = mbLeadByte;
mbSingleByte	mbSingleByte: TMbcsByteType = mbSingleByte;
mbTrailByte	mbTrailByte: TMbcsByteType = mbTrailByte;
MinCurrency	MinCurrency: Currency;
MinDateTime	MinDateTime: TDateTime;
MinsPerDay	MinsPerDay: Integer = $5A0;
MinsPerHour	MinsPerHour: Integer = $3C;
mkAmbiguous	mkAmbiguous: TFilenameCaseMatch = mkAmbiguous;
mkExactMatch	mkExactMatch: TFilenameCaseMatch = mkExactMatch;
mkNone	mkNone: TFilenameCaseMatch = mkNone;
mkSingleMatch	mkSingleMatch: TFilenameCaseMatch = mkSingleMatch;
MonthDays	MonthDays: array[0..1] of TDayTable;
MSecsPerDay	MSecsPerDay: Integer = $5265C00;
MSecsPerSec	MSecsPerSec: Integer = $3E8;
ntContainsUnit	ntContainsUnit: TNameType = ntContainsUnit;
ntDcpBpiName	ntDcpBpiName: TNameType = ntDcpBpiName;
ntRequiresPackage	ntRequiresPackage: TNameType = ntRequiresPackage;
PathDelim	PathDelim: Char = $5C;
PathSep	PathSep: Char = $3B;
pfBCB4Produced	pfBCB4Produced: Integer = $8000000;
pfConsumerBCB	pfConsumerBCB: Integer = $200000;
pfConsumerCompat	pfConsumerCompat: Integer = 0;
pfConsumerDelphi	pfConsumerDelphi: Integer = $100000;
pfConsumerMask	pfConsumerMask: Integer = $F00000;
pfDelphi4Produced	pfDelphi4Produced: Integer = $C000000;
pfDesignOnly	pfDesignOnly: Integer = 2;
pfExeModule	pfExeModule: Integer = 0;
pfIgnoreDupUnits	pfIgnoreDupUnits: Integer = 8;
pfLibraryModule	pfLibraryModule: Integer = $80000000;
pfModuleTypeMask	pfModuleTypeMask: Integer = $C0000000;
pfNeverBuild	pfNeverBuild: Integer = 1;
pfPackageModule	pfPackageModule: Integer = $40000000;
pfProducerMask	pfProducerMask: Integer = $C000000;
pfProducerUndefined	pfProducerUndefined: Integer = $4000000;
pfRunOnly	pfRunOnly: Integer = 4;
pfV3Produced	pfV3Produced: Integer = 0;
rfIgnoreCase	rfIgnoreCase: :85 = rfIgnoreCase;
rfReplaceAll	rfReplaceAll: :85 = rfReplaceAll;
SecsPerDay	SecsPerDay: Integer = $15180;
SecsPerHour	SecsPerHour: Integer = $E10;
SecsPerMin	SecsPerMin: Integer = $3C;
SwitchChars	SwitchChars: Set = ['-','/'];
ufImplicitUnit	ufImplicitUnit: Integer = $10;
ufMainUnit	ufMainUnit: Integer = 1;
ufOrgWeakUnit	ufOrgWeakUnit: Integer = 8;
ufPackageUnit	ufPackageUnit: Integer = 2;
ufWeakPackageUnit	ufWeakPackageUnit: Integer = 6;
ufWeakUnit	ufWeakUnit: Integer = 4;
UnixDateDelta	UnixDateDelta: Integer = $63E1;