PFNGLCREATESYNCFROMCLEVENTARBPROCDart typedef
        PFNGLCREATESYNCFROMCLEVENTARBPROCDart =
     Pointer<NativeType>  Function(Pointer<Pointer<NativeType> >  context, Pointer<Pointer<NativeType> >  event, int flags)
    
    
    
Implementation
typedef PFNGLCREATESYNCFROMCLEVENTARBPROCDart =
    Pointer<NativeType> Function(
      Pointer<Pointer<NativeType>> context,
      Pointer<Pointer<NativeType>> event,
      int flags,
    );