array IPS_GetCategoryList ()
An array that contains all IDs of the categories in IP Symcon as integer values
The command determines the IDs of all categories within IP Symcon. The IDs are listed in an array. If no category exists, the array is empty.
$allCategories = IPS_GetCategoryList();
print_r($allCategories);
/* returns e.g.:
Array
(
[0] => 0
[1] => 37659
[2] => 18326
etc. ...
)
*/