/// <summary> /// Matches any letter (A to Z), case insensitive. /// </summary> /// <returns>[a-zA-Z]</returns> public static RegExBuilder LetterCaseInsensitive(this RegExBuilder regex) => regex.AddToStreamReturnQuantifiers(@"[a-zA-Z]");
/// <summary> /// Matches any lower case letter (A to Z). /// </summary> /// <param name="regex"></param> /// <returns>[a-z]</returns> public static RegExBuilder LetterLowerCase(this RegExBuilder regex) => regex.AddToStreamReturnQuantifiers(@"[a-z]");
/// <summary> /// Matches a new line with an optional carriage return. /// </summary> /// <returns>\r?\n</returns> public static RegExBuilder NewlineWithOptionalCarriageReturn(this RegExBuilder regex) => regex.AddToStreamReturnQuantifiers(@"\r?\n");