public void DeleteTags(IList <string> keys)
{
var objs = new Foundation.NSObject[keys.Count];
for (int i = 0; i < keys.Count; i++)
{
objs[i] = (Foundation.NSString)keys[i];
}
OneSignal.DeleteTags(objs);
}
public void deletetags(string tags)
{
OneSignal.DeleteTags(JArray.Parse(tags).ToObject <List <string> >());
}