FireDAC.Comp.Client.TFDCustomConnection Methods

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InheritedProtected

_AddRef	protected	Called when an application uses a component interface.
_Release	protected	Called when an application releases a component interface.
AbortJob	public	Use the AbortJob method to abort all running dataset operations on this connection.
AfterConstruction	public	Responds after the last constructor has executed.
AfterReuse	protected
ApplyUpdates (deprecated)	public	Applies change logs of the specified datasets to the DBMS.
Assign	public	Assigns all the properties of one connection to this connection.
AssignTo	protected	Copies the properties of an object to a destination object.
AsyncSchedule	protected	Schedules asynch method calls.
AttachClient	protected
BeforeDestruction	public	Performs any necessary actions before the first destructor is called.
BeforeReuse	protected
BeginInvoke	public	Performs an asynchronous call to the method specified by either AProc or AFunc.
CanObserve	protected
ChangeName	protected	Sets the private, internal storage for the Name property to the string passed in NewName.
CheckActive	public	Checks to see whether the connection is active.
CheckConnectionDef	public	Checks whether the connection definition is filled correctly.
CheckDisposed	protected
CheckInactive	public	Checks to see whether the connection is inactive.
CheckOnline	public	Checks to see whether the connection is in online mode.
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.
CloneConnection	public	Creates a clone of the current connection object and assigns most property values of this connection to the cloned connection object.
Close	public	Closes the connection.
Commit	public	Permanently stores modifications to the data made in the current transaction, and optionally ends the current transactions.
CommitRetaining	public	Permanently stores the modifications to the data made in the current transaction, without ending the current transaction.
Create	public
DecodeObjectName	public	Splits DB object name into parts.
DefaultHandler	public	Provides the interface for a method that processes message records.
DefineProperties	protected	Designates methods for storing an object's unpublished data on a stream such as a form file.
Destroy	public
DestroyComponents	public	Destroys all owned components.
Destroying	public	Indicates that the component and its owned components are about to be destroyed.
DetachClient	protected
Dispatch	public	Calls message-handling methods for the object, based on the contents of the Message parameter.
DisposeOf	public	DisposeOf forces the execution of the destructor code in an object.
DoConnect	protected
DoDisconnect	protected
DoLogin	protected
DoLost	protected
DoRecover	protected
DoRestored	protected
DoValidateName	protected
EncodeObjectName	public	Assembles a DB object name from it parts.
EndFunctionInvoke	public	Blocks the caller until the specified ASyncResult completes.
EndInvoke	public	Blocks the caller until the specified ASyncResult completes.
Equals	public	Checks whether the current instance and the Obj parameter are equal.
ExecSQL	public	Executes a SQL command and returns the number of affected rows.
ExecSQLScalar	public	Executes a SQL command.
ExecuteAction	public	Executes an action.
FieldAddress	public	Returns the address of a published object field.
FindComponent	public	Indicates whether a given component is owned by the component.
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.
FreeNotification	public	Ensures that AComponent is notified that the component is going to be destroyed.
FreeOnRelease	public	Frees the interface reference for components that were created from COM classes.
GetADDataSet	protected
GetCatalogNames	public	Populates a string list with the names of catalogs in a DB.
GetChildOwner	protected	Returns the owner of a child component being read from a stream.
GetChildParent	protected	Returns the parent or, if there is no parent, returns the owner of a child component being read from a stream.
GetChildren	protected	Enumerates all child components.
GetConnected	protected
GetDataSet	protected	Returns a dataset, given its index in the DataSets property array.
GetDataSetCount	protected	Returns the value of the DataSetCount property.
GetDeltaStreams	protected
GetDisposed	protected	Getter for the Disposed property.
GetEnumerator	public	Returns a TComponent enumerator.
GetFieldNames	public	Populates a string list with the names of fields in a table.
GetGeneratorNames	public	Populates a string list with the names of generators, sequences, or others in a database.
GetHashCode	public	Returns an integer containing the hash code.
GetIDsOfNames	protected	Maps a single member and an optional set of argument names to a corresponding set of integer dispatch identifiers (dispIDs).
GetIndexNames	public	Returns a list of table indexes of the database.
GetInfoReport	public	Populates a string list with a detailed report about the connection status.
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.
GetKeyFieldNames	public	Populates a string list with the names of the key fields in a table.
GetLastAutoGenValue	public	Returns the last autogenerated value.
GetName	protected
GetNamePath	public	Returns a string used by the Object Inspector.
GetObservers	protected	Getter of Observers.
GetOwner	protected	Returns the owner of a component.
GetPackageNames	public	Populates a string list with the names of the packages in a DB.
GetParent	protected
GetParentComponent	public	Returns the containing component.
GetSchemaNames	public	Populates a string list with the names of schemas in a DB.
GetStoredProcNames	public	Populates a string list with the names of the stored procedures in a DB.
GetTableNames	public	Populates a string list with the names of tables in a DB.
GetTypeInfo	protected	Retrieves the type information for an object.
GetTypeInfoCount	protected	Returns the number of type information interfaces that an object provides (either 0 or 1).
HandleConnectionLost	protected
HandleConnectionRecover	protected
HandleConnectionRestored	protected
HandleDisconnectCommands	protected
HandleException	protected
HandleTxOperation	protected
HasParent	public	Verifies whether the component has a parent.
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.
InsertComponent	public	Establishes the component as the owner of a specified component.
InstanceSize	public	Returns the size in bytes of each instance of the object type.
Invoke	protected	Provides access to Automation properties and methods when the component wraps an Automation object.
IsImplementorOf	public	Indicates whether the component implements a specified interface.
Loaded	protected
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.
Notification	protected
ObserverAdded	protected
Offline	public	Sets the connection to offline mode.
Online	public	Sets the connection to online mode.
Open	public	Opens the connection to the database.
operator ()	public
PaletteCreated	protected	Responds when the component is created from the component palette.
Ping	public	Pings the DBMS server.
QualifiedClassName	public	Returns the qualified name of the class.
QueryInterface	protected	Returns a reference to a specified interface if the current component supports that interface.
ReadState	protected	Reads the state of the component.
ReferenceInterface	public	Establishes or removes internal links that cause this component to be notified when the implementer of a specified interface is destroyed.
RefreshMetadataCache	public	Invalidates the metadata cache.
RegisterClient	protected	Registers an object that uses the connection component.
ReleaseClients	public	Performs a resource releasing operation on all associated datasets and commands.
RemoveComponent	public	Removes a specified component specified from the component's Components list.
RemoveFreeNotification	public	Disables the destruction notification that was enabled by FreeNotification.
RemoveFreeNotifications	protected	Notifies all owned components of the owner component's imminent destruction.
Rollback	public	Cancels all modifications to the data made in the current transaction and optionally ends the transaction.
RollbackRetaining	public	Cancels all modifications to the data made in the current transaction, without ending the current transaction.
SafeCallException	public	Handles exceptions in methods declared using the safecall calling convention.
SendConnectEvent	protected	Informs all registered clients that use the connection component when a connection is opened or closed.
SetAncestor	protected	Clears or sets csAncestor state in the component's ComponentState property.
SetChildOrder	protected	Sets the visual ordering of a child control.
SetConnected	protected
SetDesigning	protected	Ensures that components inserted at design time have their design-mode flag set.
SetDesignInstance	protected	Ensures that components inserted at design time have their design-mode flag set.
SetInline	protected	Sets the csInline bit of the component's ComponentState property.
SetName	protected	Sets the value of the Name property.
SetOwner	protected
SetParentComponent	protected	Sets the parent component.
SetSubComponent	public	Identifies whether the component is a subcomponent.
SetTransaction	protected
SetUpdateTransaction	protected
StartTransaction	public	Starts a new database transaction.
ToString	public	Returns a string containing the class name.
Trace	public
UnitName	public	Returns the name of the unit where the class is defined.
UnitScope	public	Returns the class's unit scope.
UnRegisterClient	protected
UpdateAction	public	Updates the state of an action.
Updated	protected	Clears the csUpdating state in the component's ComponentState property when the component finishes updating.
UpdateRegistry	protected	Provides the interface for a method that adds type library and version information to the Registry on components that implement COM interfaces.
Updating	protected	Sets the csUpdating state in the component's ComponentState property.
ValidateContainer	protected	Determines whether an object can be inserted into a container.
ValidateInsert	protected	Provides the interface for a method that validates a child component before it is inserted.
ValidateRename	protected	Ensures that renaming an owned component does not create a name conflict.
WriteState	protected	Writes the state of the component.