System.Text.RegularExpressions.RegexCharClass.AddWord C# (CSharp) Method

        internal void AddWord(bool ecma, bool negate) {
            if (negate) {
                if (ecma)
                    AddSet(RegexCharClass.NotECMAWordSet);
                else
                    AddCategory(RegexCharClass.NotWord);
            }
            else {
                if (ecma)
                    AddSet(RegexCharClass.ECMAWordSet);
                else
                    AddCategory(RegexCharClass.Word);
            }
        }