PFNGLUNIFORMMATRIX4X2DVPROC typedef
        PFNGLUNIFORMMATRIX4X2DVPROC =
     Void Function(Int32 location, Uint32 count, Int32 transpose, Pointer<Double>  value)
    
    
    
Implementation
typedef PFNGLUNIFORMMATRIX4X2DVPROC =
    Void Function(
      Int32 location,
      Uint32 count,
      Int32 transpose,
      Pointer<Double> value,
    );