2 references to Contains
PresentationFramework (1)
System\Windows\Controls\ItemContainerGenerator.cs (1)
325
Debug.Assert(!_recyclableContainers.
Contains
(container), "trying to add a container to the collection twice");
System.Linq.Expressions (1)
System\Linq\Expressions\DebugViewWriter.cs (1)
405
if (!_lambdas.
Contains
(node))