Determines whether the specified character is a letter.
[Visual Basic] Public Shared Function IsLetter( _ ByVal c As Char _ ) As Boolean [C#] public static bool IsLetter( char c ); [C++] public: static bool IsLetter( __wchar_t c ); [JScript] public static function IsLetter( c : Char ) : Boolean;
true if the character is an alphabetic character, otherwise false.
The IsLetter method is a wrapper for a Char. It compares the current character instance with IsLetter and returns a true or false indication whether the character that was checked is a letter. (See CharacterInfo.)