Control.ControlCollection.ContainsKey Method (String)

 

Determines whether the Control.ControlCollection contains an item with the specified key.

Namespace:   System.Windows.Forms
Assembly:  System.Windows.Forms (in System.Windows.Forms.dll)

public virtual bool ContainsKey(
	string key
)

Parameters

key
Type: System.String

The key to locate in the Control.ControlCollection.

Return Value

Type: System.Boolean

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

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

.NET Framework
Available since 2.0
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