Vcl.OleCtrls.TOleControl

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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

• TOleContainer

• Code Generated When You Import Type Library Information

• Using Component Wrappers