boolean maintenance.exists(object filter)
This method checks if at least one maintenance that matches the given filter criteria exists.
This method is deprecated and will be removed in the future. Please use maintenace.get instead.
(object) Criteria to search by.
The following parameters are supported as search criteria.
|maintenanceid||string/array||IDs of the maintenances|
|name||string/array||Names of the maintenances|
true if at least one maintenance that matches the given filter criteria exists.
Check if maintenance with the name "Sunday maintenance" already exists.
CMaintenance::exists() in frontends/php/include/classes/api/services/CMaintenance.php.