PFNGLFOGCOORDFEXTPROCDart typedef
        PFNGLFOGCOORDFEXTPROCDart =
     void Function(double coord)
    
    
    
Implementation
typedef PFNGLFOGCOORDFEXTPROCDart = void Function(double coord);typedef PFNGLFOGCOORDFEXTPROCDart = void Function(double coord);