PFNGLMULTITEXPARAMETERFVEXTPROCDart typedef
        PFNGLMULTITEXPARAMETERFVEXTPROCDart =
     void Function(int texunit, int target, int pname, Pointer<Float>  params)
    
    
    
Implementation
typedef PFNGLMULTITEXPARAMETERFVEXTPROCDart =
    void Function(int texunit, int target, int pname, Pointer<Float> params);