PFNGLNAMEDBUFFERSUBDATAEXTPROCDart typedef
        PFNGLNAMEDBUFFERSUBDATAEXTPROCDart =
     void Function(int buffer, Pointer<NativeType>  offset, Pointer<Uint32>  size, Pointer<NativeType>  data)
    
    
    
Implementation
typedef PFNGLNAMEDBUFFERSUBDATAEXTPROCDart =
    void Function(
      int buffer,
      Pointer<NativeType> offset,
      Pointer<Uint32> size,
      Pointer<NativeType> data,
    );