PFNGLARETEXTURESRESIDENTPROCDart typedef
        PFNGLARETEXTURESRESIDENTPROCDart =
     int Function(int n, Pointer<Uint32>  textures, Pointer<Int32>  residences)
    
    
    
Implementation
typedef PFNGLARETEXTURESRESIDENTPROCDart =
    int Function(int n, Pointer<Uint32> textures, Pointer<Int32> residences);