public CGColorSpace getWorkingColorSpace() {
   if (has(Keys.WorkingColorSpace())) {
     CGColorSpace val = get(Keys.WorkingColorSpace()).as(CGColorSpace.class);
     return val;
   }
   return null;
 }
 public CIContextOptions setWorkingColorSpace(CGColorSpace workingColorSpace) {
   set(Keys.WorkingColorSpace(), workingColorSpace.as(NSObject.class));
   return this;
 }