public void IterateNext()
{
if (_traversal == null)
{
throw new InvalidOperationException("Traversal should be set before iterating");
}
_traversal.MoveNext();
var result = _traversal.Current;
switch (result)
{
case null:
_result = null;
return;
case object[] arrayResult:
_result = arrayResult;
return;
case IEnumerable enumerableResult:
_result = enumerableResult.Cast <object>().ToArray();
return;
}
throw new InvalidCastException($"Can not convert instance of {result.GetType()} to object[]");
}
public void IterateNext()
{
if (_traversal == null)
{
throw new InvalidOperationException("Traversal should be set before iterating");
}
try
{
_traversal.MoveNext();
var result = _traversal.Current;
switch (result)
{
case null:
_result = null;
return;
case object[] arrayResult:
_result = arrayResult;
return;
case IEnumerable enumerableResult:
_result = enumerableResult.Cast <object>().ToArray();
return;
}
}
catch (Exception ex)
{
_error = ex;
}
}
public void IterateToList()
{
if (_traversal == null)
{
throw new InvalidOperationException("Traversal should be set before iterating");
}
ITraversal t = _traversal;
var list = new List <object>();
while (t.MoveNext())
{
list.Add(t.Current);
}
_result = list.ToArray();
}
