Reference for package '#rtl'

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