getChannelAttributesByKeys method
Gets the attributes of a specified channel using attribute keys.
Implementation
Future<List<RtmChannelAttribute>> getChannelAttributesByKeys(
String channelId, List<String> attributeKeys) async {
return List<Map>.from(await _callNative("getChannelAttributesByKeys",
{'channelId': channelId, 'attributeKeys': attributeKeys}))
.map((attr) => RtmChannelAttribute.fromJson(attr))
.toList();
}