protected virtual NSString _SubtreeDescriptionWithPrefix(NSString prefix)
{
NSMutableString desc = (NSMutableString)NSMutableString.Alloc ().Init();
NSEnumerator e;
NSView v;
desc.AppendFormat(@"%@%@\n", prefix, this.Description(), null);
prefix = prefix.StringByAppendingString(@" ");
e = _sub_views.ObjectEnumerator();
while ((v = (NSView)e.NextObject()) != null)
{
desc.AppendString(v._SubtreeDescriptionWithPrefix(prefix));
}
return desc;
}
