function ThemeControl(AControl: TControl): Boolean;
bool __fastcall ThemeControl(Controls::TControl * AControl);
Checks whether a control should be themed.
Call ThemeControl to check whether a control should be themed. AControl is the control that needs to be checked. ThemeControl returns True if the control can be themed and False otherwise.
Note: ThemeControl is used by the VCL Forms designer at design time. Applications should not call this routine directly.