private bool TryGetLocal(string name, out object ret)
{
// couple of exception-free fast paths...
IDictionary <object, object> dict = f_locals as IDictionary <object, object>;
if (dict != null)
{
if (dict.TryGetValue(name, out ret))
{
return(true);
}
}
IMapping imap = f_locals as IMapping;
if (imap != null)
{
return(imap.TryGetValue(name, out ret));
}
// uh-oh, we may end up throwing...
try {
ret = Ops.GetIndex(f_locals, name);
return(true);
} catch (KeyNotFoundException) {
// return false
}
ret = null;
return(false);
}