Sign in Join
FPDoc Onlineexperiment

TContainedObject class

In unit System

Base class for contained objects.

Declaration

pascal
TContainedObject = class(TAggregatedObject)

Inheritance

  1. TContainedObject
  2. TAggregatedObject
  3. TObject

Description

TContainedObject is the base class for contained objects, i.e. objects that do not implement a reference counting mechanism themselves, but are owned by some other object which handles the reference counting mechanism. It implements the IUnknown interface and, more specifically, the QueryInterface method of IUnknown.

See also

Methods

QueryInterfaceprotected

Inherited

From TAggregatedObject (4)

_AddRef _Release Controller Create

From TObject (41)

AfterConstruction BeforeDestruction CheckDisposed ClassInfo ClassName ClassNameIs ClassParent ClassType CleanupInstance DefaultHandler DefaultHandlerStr Destroy Dispatch DispatchStr Disposed DisposeOf Equals FieldAddress Free FreeInstance GetDisposed GetHashCode GetInterface GetInterfaceByStr GetInterfaceEntry GetInterfaceEntryByStr GetInterfaceTable GetInterfaceWeak GetLastCastErrorInfo InheritsFrom InitInstance InstanceSize MethodAddress MethodName newinstance QualifiedClassName SafeCallException StringMessageTable SystemHasExtendedRTTI ToString UnitName

An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.