Determines if a backup exists in ThingsDB.
This function does not generate a change.
has_backup(Id)
| Argument | Type | Description |
|---|---|---|
| Id | int (required) | Backup Id to check. |
Returns true if a backup with a given Id exists and otherwise false.
This code shows an example use case of has_backup():
has_backup(123);
Return value in JSON format
false