Function onDisconnect

onDisconnect(
ref: FirebaseDatabaseTypes.Reference,
): FirebaseDatabaseTypes.OnDisconnect
Returns an OnDisconnect object - see Enabling Offline Capabilities in JavaScript for more information on how to use it.
Parameters
- ref: FirebaseDatabaseTypes.Reference
  The reference to add OnDisconnect triggers for.
Returns FirebaseDatabaseTypes.OnDisconnect
- Defined in modular/query.d.ts:878