islower

Read(1) Label: islower,

Syntax:
<object_parameter> islower

Return:
Boolean. Returns true if all characters in <object_parameter> are lowercase letters, otherwise false.

Parameter <object_parameter>:

String to be checked. Required parameter; type is string; parameter name omitted.

Example:
Check if "abc" consists entirely of lowercase letters.

NLC snippet: "abc" islower // result is true

Example:
Check if "Aa#" consists entirely of lowercase letters.

NLC snippet: "Aa#" islower // result is false.