isAlphaNumeric Summary Checks if the character is an alphanumeric character. Usage public bool isAlphaNumeric() Returns 'true' if the character is alphanumeric and 'false' otherwise. Description Checks if the character value is an alphabetic character (ranging from A-Z and a-z) or a numeric digit. For numeric digits, this check will only perform the check on Arabic numeral digits: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9. Digits from other numbering systems are not included. Examples Check if a character is alphanumeric 12345`a`.isAlphaNumeric(); // true`i`.isAlphaNumeric(); // true`3`.isAlphaNumeric(); // true`+`.isAlphaNumeric(); // false`@`.isAlphaNumeric(); // false Share HTML | BBCode | Direct Link