TreeNodeCollection.IList.IndexOf(Object) Method

Reference

Definition

Namespace:: System.Windows.Forms

Assembly:: System.Windows.Forms.dll

Source:: TreeNodeCollection.cs

Source:: TreeNodeCollection.cs

Source:: TreeNodeCollection.cs

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

Returns the index of the specified tree node in the collection.

 virtual int System.Collections.IList.IndexOf(System::Object ^ node) = System::Collections::IList::IndexOf;

int IList.IndexOf(object node);

int IList.IndexOf(object? node);

abstract member System.Collections.IList.IndexOf : obj -> int
override this.System.Collections.IList.IndexOf : obj -> int

Function IndexOf (node As Object) As Integer Implements IList.IndexOf

Parameters

node: Object

The TreeNode to locate in the collection.

Returns

Int32

The zero-based index of the item found in the tree node collection; otherwise, -1.

Implements

IndexOf(Object)

Remarks

If node is not a TreeNode, the IList.IndexOf method returns -1. Therefore, you cannot pass in a string to find the node that has the value of the string as its Text property.

Applies to

Продукт	Версії
.NET Framework	1.1, 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1
Windows Desktop	3.0, 3.1, 5, 6, 7, 8, 9, 10

Поділитися через