TreeNodeCollection::Contains Method (TreeNode^)
.NET Framework (current version)
Determines whether the specified TreeNode object is in the collection.
Assembly: System.Web (in System.Web.dll)
Parameters
- c
-
Type:
System.Web.UI.WebControls::TreeNode^
The TreeNode object to find.
Return Value
Type: System::Booleantrue if the specified TreeNode object is contained in the collection; otherwise, false.
Use the Contains method to determine whether a TreeNode object is contained in the TreeNodeCollection. This method is commonly used to test for the existence of a TreeNode object before performing a task, such as adding or removing the node from the collection.
.NET Framework
Available since 2.0
Available since 2.0
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