Description
Returns "true" if the provided argument str is a string containing only letters and digits.
Parameters
Return Type
Boolean (true/false)
Examples
Example 1
wret = isAlphaNumeric("foobar");
print(wret);
Print true
Example 2
wret = isAlphaNumeric("aaa2345G");
print(wret);
Print false
Example 3
wret = isAlphaNumeric("23asd.*;45");
print(wret);
Print false
isAlphaNumeric returns "false" if the character string str contains blanks or special characters or is a null string.
See also