[ Version ( since = "3.4" ) ]
public async bool add_contacts (SList<Contact> contacts, BookOperationFlags opflags, Cancellable? cancellable, out SList<string> out_added_uids) throws Error
Adds contacts to this.
The call is finished by add_contacts.end from the callback.
| this |
an BookClient |
| contacts |
a SList of Contact objects to add |
| opflags |
bit-or of BookOperationFlags |
| cancellable |
a Cancellable; can be |
| callback |
callback to call when a result is ready |
| user_data |
user data for the |