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Vcl.OleCtrls.TOleControl

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Vcl.Controls.TWinControlVcl.Controls.TControlSystem.Classes.TComponentSystem.Classes.TPersistentSystem.TObjectTOleControl

Delphi

TOleControl = class(TWinControl, IUnknown, IOleClientSite,
IOleControlSite, IOleInPlaceSite, IOleInPlaceFrame, IDispatch,
IPropertyNotifySink, ISimpleFrameSite, IServiceProvider)

C++

class PASCALIMPLEMENTATION TOleControl : public Vcl::Controls::TWinControl

Properties

Type Visibility Source Unit Parent
class public
Vcl.OleCtrls.pas
Vcl.OleCtrls.hpp
Vcl.OleCtrls Vcl.OleCtrls

Description

TOleControl is the base class from which ActiveX controls are derived.

TOleControl is derived from TWinControl and handles the interactions with COM necessary for using ActiveX controls. Most application do not need to explicitly derive a component from this class.

See Also

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