public static IEnumerable<IOperation> DescendantsAndSelf(this IOperation operation)
{
if (operation == null)
{
return SpecializedCollections.EmptyEnumerable<IOperation>();
}
var list = new List<IOperation>();
var collector = new OperationCollector(list);
collector.Visit(operation);
return list;
}
public static IEnumerable <IOperation> DescendantsAndSelf(this IOperation operation)
{
if (operation == null)
{
return(SpecializedCollections.EmptyEnumerable <IOperation>());
}
List <IOperation> list = new List <IOperation>();
OperationCollector collector = new OperationCollector(list);
collector.Visit(operation);
return(list);
}
public static IEnumerable <IOperation> Descendants(this IOperation operation)
{
if (operation == null)
{
return(SpecializedCollections.EmptyEnumerable <IOperation>());
}
var list = new List <IOperation>();
var collector = new OperationCollector(list);
collector.Visit(operation);
list.RemoveAt(0);
return(list);
}
