常用方法
常用方法
常用方法
常用方法
internal static bool IsLetterOrDigit(ref char c) { return(CharacterClass.IsDigit(ref c) || CharacterClass.IsLetter(ref c)); }
internal static bool IsLetterOrDigit(ref char c) { return(CharacterClass.IsDigit(ref c) || CharacterClass.IsLetter(ref c)); }