add_contacts

Description:

[ 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 null
callback	callback to call when a result is ready
user_data	user data for the `callback`