upgrade_contacts_async


Description:

[ Version ( since = "0.19.1" ) ]
public async bool upgrade_contacts_async (Connection connection, Contact[] contacts, out GenericArray<unowned Contact> contacts_out) throws Error

Same as upgrade_contacts_async, but prepare contacts with all features previously passed to add_contact_features.

Parameters:

this

a SimpleClientFactory object

connection

a Connection whose factory is this object

contacts

An array of Contact objects associated with this

callback

a callback to call when the operation finishes

n_contacts

The number of contacts in contacts (must be at least 1)

user_data

data to pass to callback