Control.ControlCollection.ContainsKey(String) Method

Reference

Definition

Namespace:: System.Windows.Forms

Assembly:: System.Windows.Forms.dll

Important

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Determines whether the Control.ControlCollection contains an item 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 key to locate in the Control.ControlCollection.

Returns

Boolean

true if the Control.ControlCollection contains an item with the specified key; otherwise, false.

Remarks

The Name property of a Control corresponds to the key for a Control in the Control.ControlCollection.

Applies to

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