isAlpha

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.

Parameters

Return Type

Boolean (true/false)

Examples

Example 1

wret = isAlpha("foobar"); print(wret);

Print true

Example 2

wret = isAlpha("aaa2345f.ff"); print(wret);

Print false

Example 3

wret = isAlpha("Once upon a time... !"); print(wret);

Print false

IsAlpha returns "false" if the character string str contains blanks or special characters.

See also