PFNGLVERTEX4BVOESPROCDart typedef
        PFNGLVERTEX4BVOESPROCDart =
     void Function(Pointer<Utf8>  coords)
    
    
    
Implementation
typedef PFNGLVERTEX4BVOESPROCDart = void Function(Pointer<Utf8> coords);typedef PFNGLVERTEX4BVOESPROCDart = void Function(Pointer<Utf8> coords);