ImageList.ImageCollection.ContainsKey(String) Method
Definition
Important
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Determines if the collection contains an image with the specified key.
public:
bool ContainsKey(System::String ^ key);
public bool ContainsKey (string key);
member this.ContainsKey : string -> bool
Public Function ContainsKey (key As String) As Boolean
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
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