[String_IsAlphaNumeric] returns boolean True if the string contains only alphabetic characters (including a-z as well as foreign characters and characters with accents) or numerals.
Use the [String_IsAlphaNumeric] method. The following example checks whether the character A is a letter or number, whether the character 1 is a letter or number, and finally whether the string "A1" contains only letters or numbers, returning True each time.
string_isalphanumeric('A') string_isalphanumeric(1) string_isalphanumeric('A1')
true true true
Please note that periodically LassoSoft will go through the notes and may incorporate information from them into the documentation. Any submission here gives LassoSoft a non-exclusive license and will be made available in various formats to the Lasso community.