block_async

Description:

[ Version ( since = "0.17.0" ) ]
public async bool block_async (bool report_abusive) throws Error

Block communications with a contact, optionally reporting the contact as abusive to the server administrators.

To block more than one contact at once, see block_contacts_async.

this	a Contact
report_abusive	If `true`, report this contact as abusive to the server administrators as well as blocking him. See can_report_abusive to discover whether reporting abuse is supported. If can_report_abusive is `false`, this parameter will be ignored.
callback	a callback to call when the operation finishes
user_data	data to pass to `callback`