TabControl.TabPageCollection.ContainsKey(String) Method

Reference

Definition

Namespace:: System.Windows.Forms

Assembly:: System.Windows.Forms.dll

Source:: TabControl.TabPageCollection.cs

Source:: TabControl.TabPageCollection.cs

Source:: TabControl.TabPageCollection.cs

Important

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Determines whether the collection contains a tab page with the specified key.

public:
 virtual bool ContainsKey(System::String ^ key);

public virtual bool ContainsKey (string key);

public virtual bool ContainsKey (string? key);

abstract member ContainsKey : string -> bool
override this.ContainsKey : string -> bool

Public Overridable Function ContainsKey (key As String) As Boolean

Parameters

key: String

The name of the tab page to search for.

Returns

Boolean

true to indicate a tab page with the specified key was found in the collection; otherwise, false.

Remarks

The Name property corresponds to the key for a TabPage in the TabControl.TabPageCollection.

The key comparison is not case-sensitive. If the key parameter is null or an empty string, ContainsKey returns false.

Applies to

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