PFNGLPRIMITIVEBOUNDINGBOXARBPROCDart typedef
        PFNGLPRIMITIVEBOUNDINGBOXARBPROCDart =
     void Function(double minX, double minY, double minZ, double minW, double maxX, double maxY, double maxZ, double maxW)
    
    
    
Implementation
typedef PFNGLPRIMITIVEBOUNDINGBOXARBPROCDart =
    void Function(
      double minX,
      double minY,
      double minZ,
      double minW,
      double maxX,
      double maxY,
      double maxZ,
      double maxW,
    );