ImageList.ImageCollection.ContainsKey(String) Method

Definition

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

C#
public bool ContainsKey(string key);

Parameters

key
String

The key of the image to search for.

Returns

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

Remarks

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.

Applies to

Product Versions
.NET Framework 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