2 writes to _oldRootVisual
PresentationFramework (2)
System\Windows\Navigation\NavigationService.cs (2)
1077_oldRootVisual = v; 3560_oldRootVisual = null;
2 references to _oldRootVisual
PresentationFramework (2)
System\Windows\Navigation\NavigationService.cs (2)
1061if (!ReferenceEquals(v, _oldRootVisual)) 1066_oldRootVisual?.SetValue(NavigationServiceProperty, null);