TInterfacedPersistent

[Properties (by Name)][Methods (by Name)][Events (by Name)]

TPersistent descendant which implements the IInterface interface

Declaration

Source position: classesh.inc line 455

Type
  TInterfacedPersistent = class (TPersistent, IInterface)
  private
    FOwnerInterface : IInterface;
  protected
    function _AddRef : LongInt;
    function _Release : LongInt;
  public
    function QueryInterface(const IID: TGuid; out Obj) : HRESULT;  Virtual;
    procedure AfterConstruction;  Override;
  end
  ;

Description

TInterfacedPersistent is a direct descendant of TPersistent which implements the #rtl.system.IInterface interface. In particular, it implements the QueryInterface as a public method.

Members

Member	Type	Visibility	Description
AfterConstruction	Method	public	Overrides the standard AfterConstruction method.
FOwnerInterface	Field	private
QueryInterface	Method	public	Implementation of IInterface.QueryInterface
_AddRef	Method	protected
_Release	Method	protected

Inheritance

Class	Description
TInterfacedPersistent(IInterface)	TPersistent descendant which implements the IInterface interface

See also

Name	Description
IInterface	Basic interface for all COM based interfaces
IInterface	Basic interface for all COM based interfaces

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