10 references to IsNull
PresentationCore (10)
MS\Internal\Shaping\Positioning.cs (10)
71Invariant.Assert(!StaticAnchor.IsNull()); 72Invariant.Assert(!MobileAnchor.IsNull()); 1005if (markAnchor.IsNull()) 1011if (baseAnchor.IsNull()) 1155if (mark1Anchor.IsNull()) 1161if (mark2Anchor.IsNull()) 1313if (prevExitAnchor.IsNull()) 1319if (entryAnchor.IsNull()) 1541if (baseAnchor.IsNull()) 1547if (markAnchor.IsNull())