block method
Implementation
Future<bool> block(List<String> items) async {
final result = (await getAttributes().sendStanza(
StanzaDetails(
Stanza.iq(
type: 'set',
children: [
XMLNode.xmlns(
tag: 'block',
xmlns: blockingXmlns,
children: items.map((item) {
return XMLNode(
tag: 'item',
attributes: {
'jid': item,
},
);
}).toList(),
),
],
),
),
))!;
return result.attributes['type'] == 'result';
}