ExtensionMethods.FindCommonAncestor Method
Definition
Important
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Overloads
| FindCommonAncestor(DependencyObject, DependencyObject) |
Finds the common ancestor of obj1 and obj2 using the GetVisualOrLogicalParent as the parent evaluation method. |
| FindCommonAncestor<T>(T, T, Func<T,T>) |
Finds the common ancestor of obj1 and obj2 using the given function to get the parent of each element. |
FindCommonAncestor(DependencyObject, DependencyObject)
Finds the common ancestor of obj1 and obj2 using the GetVisualOrLogicalParent as the parent evaluation method.
public:
[System::Runtime::CompilerServices::Extension]
static System::Windows::DependencyObject ^ FindCommonAncestor(System::Windows::DependencyObject ^ obj1, System::Windows::DependencyObject ^ obj2);public static System.Windows.DependencyObject FindCommonAncestor (this System.Windows.DependencyObject obj1, System.Windows.DependencyObject obj2);static member FindCommonAncestor : System.Windows.DependencyObject * System.Windows.DependencyObject -> System.Windows.DependencyObject<Extension()>
Public Function FindCommonAncestor (obj1 As DependencyObject, obj2 As DependencyObject) As DependencyObjectParameters
- obj1
- DependencyObject
The first object.
- obj2
- DependencyObject
The second object.
Returns
The first element in the parent tree that is both an ancestor of obj1 and obj2, or null if no such element exists.
Applies to
FindCommonAncestor<T>(T, T, Func<T,T>)
Finds the common ancestor of obj1 and obj2 using the given function to get the parent of each element.
public:
generic <typename T>
where T : System::Windows::DependencyObject[System::Runtime::CompilerServices::Extension]
static T FindCommonAncestor(T obj1, T obj2, Func<T, T> ^ parentEvaluator);public static T FindCommonAncestor<T> (this T obj1, T obj2, Func<T,T> parentEvaluator) where T : System.Windows.DependencyObject;static member FindCommonAncestor : 'T * 'T * Func<'T, 'T (requires 'T :> System.Windows.DependencyObject and 'T :> System.Windows.DependencyObject)> -> 'T (requires 'T :> System.Windows.DependencyObject)<Extension()>
Public Function FindCommonAncestor(Of T As DependencyObject) (obj1 As T, obj2 As T, parentEvaluator As Func(Of T, T)) As TType Parameters
- T
Parameters
- obj1
- T
The first object.
- obj2
- T
The second object.
- parentEvaluator
- Func<T,T>
The method used to determine the parent of an element.
Returns
The first element in the parent tree that is both an ancestor of obj1 and obj2, or null if no such element exists.