Data.DBXCommon.TDBXConnection Methods

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AfterConstructionpublicResponds after the last constructor has executed.
BeforeDestructionpublicResponds before the first destructor executes.
BeginTransactionpublicReturns a TDBXTransaction instance
ClassInfopublicReturns a pointer to the run-time type information (RTTI) table for the object type.
ClassNamepublicReturns a string indicating the type of the object instance (as opposed to the type of the variable passed as an argument).
ClassNameIspublicDetermines whether an object is of a specific type.
ClassParentpublicReturns the type of the immediate ancestor of a class.
ClassTypepublicReturns the class reference for the object's class.
CleanupInstancepublicPerforms finalization on long strings, variants, and interface variables within a class.
ClosepublicCloses the TDBXConnection
CommitprotectedCommits work for a transaction
CommitFreeAndNilpublicCommits work for a transaction
CommitTransactionpublicCommits the work inside the Transaction.
CreateprotectedCreates an instance of TDBXConnection
CreateCommandpublicReturns a TDBXCommand instance to execute commands.
DefaultHandlerpublicProvides the interface for a method that processes message records.
DestroypublicDestroys a TDBXConnection instance.
DispatchpublicCalls message-handling methods for the object, based on the contents of the Message parameter.
DisposeOfpublicDisposeOf forces the execution of the destructor code in an object.
EqualspublicChecks whether the current instance and the Obj parameter are equal.
FieldAddresspublicReturns the address of a published object field.
FreepublicDestroys an object and frees its associated memory, if necessary.
FreeInstancepublicDeallocates memory allocated by a previous call to the NewInstance method.
GetCommandspublicGets list of known commands for command type.
GetCommandTypespublicGets list of supported command types for connection.
GetConnectionPropertiesprotectedReturns TDBXProperties containing connection properties used to create this connection.
GetConnectionPropertyprotectedGetter of ConnectionProperty.
GetDatabaseMetaDataprotectedReturns the TDBXDatabaseMetaData instance for this connection.
GetDBXFormatterprotectedGetter of DBXFormatter.
GetDisposedprotectedGetter for the Disposed property.
GetHashCodepublicReturns an integer containing the hash code.
GetInterfacepublicRetrieves a specified interface.
GetInterfaceEntrypublicReturns the entry for a specific interface implemented in a class.
GetInterfaceTablepublicReturns a pointer to a structure containing all of the interfaces implemented by a given class.
GetIsOpenprotectedGetter of IsOpen.
GetProductNameprotectedGetter of ProductName.
GetProductVersionprotectedGet product version.
GetTraceFlagsprotectedReturns Trace flags that can be used to enable or disable tracing categories.
GetVendorPropertypublicGet vendor properties.
HasTransactionpublicReturns whether the Transaction instance is in the transaction stack.
InheritsFrompublicDetermines the relationship of two object types.
InitInstancepublicInitializes a newly allocated object instance to all zeros and initializes the instance's virtual method table pointer.
InstanceSizepublicReturns the size in bytes of each instance of the object type.
MethodAddresspublicReturns the address of a class method by name.
MethodNamepublicReturns the name of a class method by address.
NewInstancepublicAllocates memory for an instance of an object type and returns a pointer to that new instance.
OpenprotectedOpens a connection
QualifiedClassNamepublicReturns the qualified name of the class.
RollbackFreeAndNilpublicRollbacks the work for a transaction
RollbackIncompleteFreeAndNilpublicRollbacks a transaction without throwing an exception for invalid transaction.
RollbackTransactionpublicReverts the work inside the Transaction.
SafeCallExceptionpublicHandles exceptions in methods declared using the safecall calling convention.
SetConnectionPropertiesprotectedSets TDBXProperties containing connection properties used to create this connection
SetDBXFormatterprotectedSetter of DBXFormatter.
SetTraceFlagsprotectedSets Trace flags that can be used to enable or disable tracing categories.
ToStringpublicReturns a string containing the class name.
UnitNamepublicReturns the name of the unit where the class is defined.
UnitScopepublicReturns the class's unit scope.