Get the secret value for a secret item stored in the service.
The item is represented by its D-Bus object path. If you already have a [classItem] proxy object, use use [method
Item.load_secret_sync] to more simply get its secret value.
This method may block indefinitely and should not be used in user interface threads.
Will return null if the item is locked.
| this |
the secret service |
| item_path |
the D-Bus path to item to retrieve secret for |
| cancellable |
optional cancellation object |
|
the newly allocated secret value the item, which should be released with [method |