TreeNodeCollection.IList.Contains(Object) Method
Definition
Important
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Determines whether the specified tree node is a member of the collection.
virtual bool System.Collections.IList.Contains(System::Object ^ node) = System::Collections::IList::Contains;
bool IList.Contains (object node);
bool IList.Contains (object? node);
abstract member System.Collections.IList.Contains : obj -> bool
override this.System.Collections.IList.Contains : obj -> bool
Function Contains (node As Object) As Boolean Implements IList.Contains
Parameters
- node
- Object
The object to find in the collection.
Returns
true
if node
is a member of the collection; otherwise, false
.
Implements
Remarks
If node
is not a TreeNode, the IList.Contains method returns false
. Therefore, you cannot pass in a string to determine if the collection contains a node that has the value of the string as its Text property.
Applies to
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