PFNGLNAMEDSTRINGARBPROCDart typedef
        PFNGLNAMEDSTRINGARBPROCDart =
     void Function(int type, int namelen, Pointer<Utf8>  name, int stringlen, Pointer<Utf8>  string)
    
    
    
Implementation
typedef PFNGLNAMEDSTRINGARBPROCDart =
    void Function(
      int type,
      int namelen,
      Pointer<Utf8> name,
      int stringlen,
      Pointer<Utf8> string,
    );