Function PixelFormat.fourCC
Wraps SDL_ISPIXELFORMAT_FOURCC which checks whether the dsdl represents a unique format
					
			bool fourCC() @property @trusted const;
					
				
			Returns
true if it is unique, otherwise false
Wraps SDL_ISPIXELFORMAT_FOURCC which checks whether the dsdl represents a unique format
					
			bool fourCC() @property @trusted const;
					
				
			true if it is unique, otherwise false