| Value | Meaning |
|---|---|
| connectDeferred1 | Connects a signal in deferred mode. This way, signal emissions are stored in a queue, then set on idle time. |
| connectPersist2 | Persisting connections are saved when the object is serialized to file. |
| connectOneshot4 | One-shot connections disconnect themselves after emission. |
| connectReferenceCounted8 | Connect a signal as reference-counted. This means that a given signal can be connected several times to the same target, and will only be fully disconnected once no references are left. |