isUpper

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 upper letters.

Parameters

Return Type

Boolean (true/false)

Examples

Example 1

wret = isUpper("FOOBAR"); print(wret);

Print true

Example 2

wret = isUpper("aAA2345f.FF"); print(wret);

Print false

Example 3

wret = isUpper(""); print(wret);

Print false

isUpper returns "false" if the character string str contains blanks or special characters or is a null string.

See also