public virtual void EnumerateAttributesInRange(NSRange enumerationRange, NSAttributedStringEnumerationOptions options, Action <Dictionary <NSObject, AnyObject>, NSRange, UnsafeMutablePointer <ObjCBool> > usingBlock) { }
public virtual void EnumerateAttribute(string attrName, NSRange inRange, NSAttributedStringEnumerationOptions options, Action <AnyObject, NSRange, UnsafeMutablePointer <ObjCBool> > usingBlock) { }