IS_ALL_LOWER_CASE

Description

Returns TRUE if the string contains only lowercase alphabetical characters; otherwise, returns FALSE.

Syntax

IS_ALL_LOWER_CASE(string) -> Boolean

Parameters

ParameterData TypeRequiredDescription
stringStringYesThe string to evaluate.

Examples

IS_ALL_LOWER_CASE("sensorstatus")
-- Returns TRUE.
IS_ALL_LOWER_CASE("Device #01")
-- Returns FALSE, only lowercase letters a–z are accepted.

Tips

  • Returns FALSE if the string is empty.

  • Only lowercase letters (a–z) are accepted; any uppercase letters, numbers, spaces, or symbols will result in FALSE.