4 references to IsNullValue
PresentationFramework (4)
MS\Internal\Data\SortFieldComparer.cs (1)
186System.Windows.Data.BindingExpressionBase.IsNullValue(value))
System\Windows\Data\BindingExpression.cs (2)
1352IsNullValue(value)) 1902if (IsNullValue(value))
System\Windows\Data\MultiBindingExpression.cs (1)
1274IsNullValue(value))