DebugBreak()

proto void DebugBreak	(	bool	condition = true,
		void	param1 = NULL,
		void	param2 = NULL,
		void	param3 = NULL,
		void	param4 = NULL,
		void	param5 = NULL,
		void	param6 = NULL,
		void	param7 = NULL,
		void	param8 = NULL,
		void	param9 = NULL )

Triggers breakpoint in C++ in run time(when app is running in debug enviroment)