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InputArgumentCollection.ContainsKey(String) Method

Definition

Checks if a key exists in the collection.

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 to check for.

Returns

Returns true if the key exists; otherwise, false.

Applies to