Syntax:

@REGEXISTS( <root key>, <subkey>, <value> )

Description:

This function returns a true ('1') or false (null) value depending on whether the specified key or value exists. If no <value> name is specified, the function tests if the key exists. If a <value> name is specified, it tests if the value itself exists. For more information on how to specify the key or value, see @REGREAD.

OK:

Unchanged.

See also: