Data.DBXCommon.TDBXValue Methods

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InheritedProtected

AfterConstruction	public	Responds after the last constructor has executed.
BeforeDestruction	public	Responds before the first destructor executes.
CheckDisposed	protected	This method is deprecated.
ClassInfo	public	Returns a pointer to the run-time type information (RTTI) table for the object type.
ClassName	public	Returns a string indicating the type of the object instance (as opposed to the type of the variable passed as an argument).
ClassNameIs	public	Determines whether an object is of a specific type.
ClassParent	public	Returns the type of the immediate ancestor of a class.
ClassType	public	Returns the class reference for the object's class.
CleanupInstance	public	Performs finalization on long strings, variants, and interface variables within a class.
Compare	public	Compares the TDBXValue with another TDBXValue given by the parameter.
Create	public	Creates instance of TDBXValue.
CreateValue	public	Creates values for both the TDBXReader and TDBXParameterList classes.
DefaultHandler	public	Provides the interface for a method that processes message records.
Destroy	public	Destroys instance of TDBXValue.
Dispatch	public	Calls message-handling methods for the object, based on the contents of the Message parameter.
DisposeOf (deprecated)	public	DisposeOf forces the execution of the destructor code in an object.
Equals	public	Checks whether the current instance and the Obj parameter are equal.
EqualsValue	public	Tests if values are equal.
FieldAddress	public	Returns the address of a published object field.
Free	public	Destroys an object and frees its associated memory, if necessary.
FreeInstance	public	Deallocates memory allocated by a previous call to the NewInstance method.
GetAnsiString	public	Gets the string value for ANSI strings.
GetAsBcd	protected	Get TBcd representation of value.
GetAsBoolean	protected	Get boolean representation of value.
GetAsCurrency	protected	Applies a conversion to Currency, if needed.
GetAsDate	protected	Get TDBXDate representation of value.
GetAsDateTime	protected	Applies a conversion to TDateTime, if needed.
GetAsDBXReader	protected	Applies a conversion to TDBXReader, if needed.
GetAsDouble	protected	Get double representation of value.
GetAsInt16	protected	Get smallInt representation of value.
GetAsInt32	protected	Get integer representation of value.
GetAsInt64	protected	Get Int64 representation of value.
GetAsInt8	protected	Gets the ShortInt representation of the value.
GetAsSingle	protected	Get single representation of value.
GetAsStream	protected	Applies a conversion to TStream, if needed.
GetAsString	protected	Get UnicodeString representation of value.
GetAsTime	protected	Get TDBXTime representation of value.
GetAsTimeStamp	protected	Protected getter implementation for the AsTimeStamp property.
GetAsTimeStampOffset	protected	Obtains a TSQLTimeStampOffset representation of the value.
GetAsUInt16	protected	Gets the UInt16 representation of the value.
GetAsUInt8	protected	Gets a UInt8 representation of the value.
GetAsVariant	protected	Applies a conversion to OleVariant, if needed.
GetBcd	public	Gets the BCD value for binary-compressed decimal data types.
GetBoolean	public	Gets the boolean value for boolean data types.
GetBytes	public	Gets the byte array value for byte array and blob types.
GetCallbackValue	public	Getter method for the callback value.
GetDate	public	Gets the date value for date data types.
GetDBXConnection	public	Get TDBXConnection for TDBXValues with TDBXDataTypes.DBXConnectionType data type.
GetDbxContext	protected	Get context information for a connection associated with value.
GetDBXReader	public	Gets the TObject value for TDBXValues with a TDBXDataTypes type of TDBXDataTypes.DBXTable.
GetDisposed	protected	Getter for the Disposed property.
GetDouble	public	Gets the double floating point value for double data types.
GetHashCode	public	Returns an integer containing the hash code.
GetInt16	public	Gets the smallInt value for 16-bit integer data types.
GetInt32	public	Gets the 32-bit integer value for 32-bit integer data types.
GetInt64	public	Gets the 64-bit integer value for 64-bit integer data types.
GetInt8	public	Gets the ShortInt value of this TDBXValue.
GetInterface	public	Retrieves a specified interface.
GetInterfaceEntry	public	Returns the entry for a specific interface implemented in a class.
GetInterfaceTable	public	Returns a pointer to a structure containing all of the interfaces implemented by a given class.
GetJSONStream	public	Gets the TStream value for binary data types as a JDBXJSONStream. Throws a TDBXError exception if TDBXValue.IsNull is true.
GetJSONValue	public	Returns the JSON value from the row buffer.
GetNonDelegate	protected
GetObjectValue	public	Returns the object's value from the row buffer.
GetSingle	public	Gets Single value for TDBXValues with data type of TDBXDataTypes.SingleType.
GetStream	public	Gets the TStream value for binary data types.
GetString	public	Gets the string value of this TDBXValue.
GetTime	public	Gets the time value for time data types.
GetTimeStamp	public	Gets the timestamp value for timestamp data types.
GetTimeStampOffset	public	Gets the TSQLTimeStampOffset of this TDBXValue.
GetUInt16	public	Gets the Word value for an unsigned 16-bit integer value type.
GetUInt8	public	Gets the Byte value of this TDBXValue.
GetValueSize	public	Gets the size in bytes for values.
GetWideString	public	Gets UnicodeString for TDBXValues with data type of TDBXDataTypes.UnicodeString.
InheritsFrom	public	Determines the relationship of two object types.
InitInstance	public	Initializes a newly allocated object instance to all zeros and initializes the instance's virtual method table pointer.
InstanceSize	public	Returns the size in bytes of each instance of the object type.
IsNull	public	Returns True if the value is null.
MethodAddress	public	Returns the address of a class method by name.
MethodName	public	Returns the name of a class method by address.
NewInstance	public	Allocates memory for an instance of an object type and returns a pointer to that new instance.
QualifiedClassName	public	Returns the qualified name of the class.
SafeCallException	public	Handles exceptions in methods declared using the safecall calling convention.
ToString	public	Returns a string containing the class name.
UnitName	public	Returns the name of the unit where the class is defined.
UnitScope	public	Returns the class's unit scope.