get_contact

Description:

public async bool get_contact (string uid, Cancellable? cancellable, out Contact out_contact) throws Error

Receive Contact from the this for the gived uid.

The call is finished by get_contact.end from the callback.

this	an BookClient
uid	a unique string ID specifying the contact
cancellable	a Cancellable; can be `null`
callback	callback to call when a result is ready
user_data	user data for the `callback`