Unit 'System' Package
[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index] [#rtl]

TInterfacedObject

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

TObject descendent implementing the IUnknown interface.

Declaration

Source position: objpash.inc line 316

type TInterfacedObject = class(TObject,IUnknown)

public

  destructor Destroy; override;

  

Destroy interfaced object.

  procedure AfterConstruction; override;

  

Handle reference count properly.

  procedure BeforeDestruction; override;

  

Check reference count.

  class function NewInstance; override;

  

Create a new instance.

  property RefCount: LongInt; [r]

  

Return the current reference count.

end;

Inheritance

TInterfacedObject

  

TObject descendent implementing the IUnknown interface.

|

TObject,IUnknown

  

Base class of all classes.

Description

TInterfacedObject is a descendent of TObject which implements the IUnknown interface. It can be used as a base class for all classes which need reference counting.

See also

IUnknown

  

Basic interface for all COM-based interfaces.

TObject

  

Base class of all classes.


Documentation generated on: Jul 24 2023