PFNGLTEXTURESTORAGE3DMULTISAMPLEPROCDart typedef
        PFNGLTEXTURESTORAGE3DMULTISAMPLEPROCDart =
     void Function(int texture, int samples, int internalformat, int width, int height, int depth, int fixedsamplelocations)
    
    
    
Implementation
typedef PFNGLTEXTURESTORAGE3DMULTISAMPLEPROCDart =
    void Function(
      int texture,
      int samples,
      int internalformat,
      int width,
      int height,
      int depth,
      int fixedsamplelocations,
    );