isAlphaNumeric

Owned by Jonathan Muse
Last updated: Sept 23, 2021
1 min read

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