A decision block that lets the user choose a contact from the Contacts app.
The fiber will pause until the user has chosen a contact, cancelled the dialog
or the timeout expired.
Use the Contact query block to access the content of a contact.
- Timeout — time until the dialog is automatically canceled, default is no timeout.
- Show window — whether to show the dialog window directly without having to tap the notification. Only works when no other window is showing.
- Contact URI — variable to assign the URI of the chosen contact.