TreeNodeCollection.Find(String, Boolean) Method

Reference

Definition

Namespace:: System.Windows.Forms

Assembly:: System.Windows.Forms.dll

Source:: TreeNodeCollection.cs

Source:: TreeNodeCollection.cs

Source:: TreeNodeCollection.cs

Important

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Finds the tree nodes with specified key, optionally searching subnodes.

public:
 cli::array <System::Windows::Forms::TreeNode ^> ^ Find(System::String ^ key, bool searchAllChildren);

public System.Windows.Forms.TreeNode[] Find (string key, bool searchAllChildren);

member this.Find : string * bool -> System.Windows.Forms.TreeNode[]

Public Function Find (key As String, searchAllChildren As Boolean) As TreeNode()

Parameters

key: String

The name of the tree node to search for.

searchAllChildren: Boolean

true to search child nodes of tree nodes; otherwise, false.

Returns

TreeNode[]

An array of TreeNode objects whose Name property matches the specified key.

Exceptions

ArgumentNullException

.NET 5 and later: key is null or empty.

Remarks

The Name property corresponds to the key for a TreeNode in the TreeNodeCollection.

The key comparison is not case-sensitive. If the key parameter is null or an empty string, or there are no matches, the Item[] property returns an empty array.

Applies to

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