public boolean contains(Object o) {if (!(o instanceof Entry))return false;Entry<?, ?> e = (Entry<?, ?>) o;return containsMapping(e.getKey(), e.getValue());}
public override bool contains(object o){if (!(o is java.util.MapClass.Entry<K, V>)){return false;}java.util.MapClass.Entry<object, object> e = (java.util.MapClass.Entry<object, object>)o;return this._enclosing.containsMapping(e.getKey(), e.getValue());}