[ Version ( since = "3.4" ) ]
public async bool modify_contacts (SList<Contact> contacts, BookOperationFlags opflags, Cancellable? cancellable) throws Error
Applies the changes made to contacts to the stored versions in this.
The call is finished by modify_contacts.end from the callback.
| this |
an BookClient |
| contacts |
a SList of Contact objects |
| 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 |