public object CompareTo(object other) { IDictionary <object, object> oth = other as IDictionary <object, object>; // CompareTo is allowed to throw (string, int, etc... all do it if they don't get a matching type) if (oth == null) { object len, iteritems; if (!Ops.TryGetAttr(other, SymbolTable.Length, out len) || !Ops.TryGetAttr(other, SymbolTable.StringToId("iteritems"), out iteritems)) { return(Ops.NotImplemented); } // user-defined dictionary... int lcnt = this.Count; int rcnt = Converter.ConvertToInt32(Ops.Call(len)); if (lcnt != rcnt) { return(lcnt > rcnt ? 1 : -1); } return(DictOps.CompareToWorker(this, rcnt, new List(Ops.Call(iteritems)))); } return(DictOps.CompareTo(this, oth)); }
int IComparable.CompareTo(object obj) { IDictionary <object, object> other = obj as IDictionary <object, object>; // CompareTo is allowed to throw (string, int, etc... all do it if they don't get a matching type) if (other == null) { throw Ops.TypeError("CompareTo argument must be a Dictionary"); } return(DictOps.CompareTo(this, other)); }