ExtensionMethods.IsAncestorOf<TElementType> Method
Definition
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Determines if a element is an ancestor of another element.
public:
generic <typename TElementType>
where TElementType : class[System::Runtime::CompilerServices::Extension]
static bool IsAncestorOf(TElementType element, TElementType other, Func<TElementType, TElementType> ^ parentEvaluator);public static bool IsAncestorOf<TElementType> (this TElementType element, TElementType other, Func<TElementType,TElementType> parentEvaluator) where TElementType : class;static member IsAncestorOf : 'ElementType * 'ElementType * Func<'ElementType, 'ElementType (requires 'ElementType : null and 'ElementType : null)> -> bool (requires 'ElementType : null)<Extension()>
Public Function IsAncestorOf(Of TElementType As Class) (element As TElementType, other As TElementType, parentEvaluator As Func(Of TElementType, TElementType)) As BooleanType Parameters
- TElementType
Parameters
- element
- TElementType
The ancestor element.
- other
- TElementType
The descendent element.
- parentEvaluator
- Func<TElementType,TElementType>
The function used to determine an element's parent.
Returns
True if element is an ancestor of other, otherwise false.