boolean map.isreadable(array sysmapIds)
This method checks if the given maps are available for reading.
This method is deprecated and will be removed in the future. Please use map.get instead.
(array) IDs of the maps to check.
true if the given maps are available for reading.
Check if the two maps are readable.
CMap::isReadable() in frontends/php/include/classes/api/services/CMap.php.