PFNGLVERTEXARRAYMULTITEXCOORDOFFSETEXTPROCDart typedef
        PFNGLVERTEXARRAYMULTITEXCOORDOFFSETEXTPROCDart =
     void Function(int vaobj, int buffer, int texunit, int size, int type, int stride, Pointer<NativeType>  offset)
    
    
    
Implementation
typedef PFNGLVERTEXARRAYMULTITEXCOORDOFFSETEXTPROCDart =
    void Function(
      int vaobj,
      int buffer,
      int texunit,
      int size,
      int type,
      int stride,
      Pointer<NativeType> offset,
    );