ImageList.ImageCollection.ContainsKey(String) Method
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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
- key
- String
The key of the image to search for.
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
.
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 |
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