public static bool TryCreate(object baseObject, out IEnumerator enumerator)
{
if (TryCastIEnumer(baseObject, out enumerator))
{
return(true);
}
object iter;
if (PythonOps.TryGetBoundAttr(baseObject, "__iter__", out iter))
{
object iterator = PythonCalls.Call(iter);
// don't re-wrap if we don't need to (common case is PythonGenerator).
if (TryCastIEnumer(iterator, out enumerator))
{
return(true);
}
enumerator = new PythonEnumerator(iterator);
return(true);
}
else
{
enumerator = null;
return(false);
}
}
public static bool Create(object baseEnumerator, out IEnumerator enumerator)
{
object iter;
if (Ops.TryGetAttr(baseEnumerator, SymbolTable.Iterator, out iter))
{
object iterator = Ops.Call(iter);
enumerator = new PythonEnumerator(iterator);
return(true);
}
else
{
enumerator = null;
return(false);
}
}
public static bool TryCreate(object baseEnumerator, out IEnumerator enumerator)
{
object iter;
if (Ops.TryGetAttr(baseEnumerator, SymbolTable.Iterator, out iter)) {
object iterator = Ops.Call(iter);
enumerator = new PythonEnumerator(iterator);
return true;
} else {
enumerator = null;
return false;
}
}