void OnControlModified ( [UControlRig](API\Plugins\ControlRig\UControlRig) * InControlRig, [FRigControlElement](API\Plugins\ControlRig\Rigs\FRigControlElement) * InControl, const [FRigControlModifiedContext](API\Plugins\ControlRig\Rigs\FRigControlModifiedContext) & InContext )