PFNGLGETVKPROCADDRNVPROCDart typedef
        PFNGLGETVKPROCADDRNVPROCDart =
     Pointer<NativeFunction<GLVULKANPROCNV> >  Function(Pointer<Utf8>  name)
    
    
    
Implementation
typedef PFNGLGETVKPROCADDRNVPROCDart =
    Pointer<NativeFunction<GLVULKANPROCNV>> Function(Pointer<Utf8> name);