ImageList.ImageCollection.ContainsKey Method (String)


Determines if the collection contains an image with the specified key.

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

public bool ContainsKey(
	string key


Type: System.String

The key of the image to search for.

Return Value

Type: System.Boolean

true to indicate an image with the specified key is contained in the collection; otherwise, false.

The name of an image corresponds to its key. The key comparison is not case-sensitive. If the key parameter is null or an empty string, the ContainsKey method returns false.

.NET Framework
Available since 2.0
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