RAD Studio VCL Reference
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TOleControl.SetIUnknownProp Method

Sets a property of an ActiveX control to the specified value of type IUnknown.

Pascal
procedure SetIUnknownProp(Index: Integer; const Value: IUnknown);
C++
__fastcall SetIUnknownProp(int Index, const IUnknown Value);

Use SetIUnknownProp to set a property of an ActiveX control to the specified value. The Index parameter specifies the dispid of the property being set. The Value parameter contains the set value. 

 

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