PFNGLDRAWARRAYSINSTANCEDPROC typedef
        PFNGLDRAWARRAYSINSTANCEDPROC =
     Void Function(Uint32 mode, Int32 first, Uint32 count, Uint32 instancecount)
    
    
    
Implementation
typedef PFNGLDRAWARRAYSINSTANCEDPROC =
    Void Function(Uint32 mode, Int32 first, Uint32 count, Uint32 instancecount);