isLower

Syntax

isLower(X)

Arguments

X is a STRING scalar or vector.

Details

Check whether all the case-based characters (letters) of the string are lowercase.

Examples

isLower("this is string example....wow!!!");
// output
true

isLower("THIS is string example....wow!!!");
// output
false

isLower("123456abc");
// output
true

isLower("123");
// output
false

isLower(["  ",string()]);
// output
[false,false]

Related funcitons: isUpper, isTitle