InputArgumentCollection.ContainsKey(String) Method
Definition
Important
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Checks if a key exists in the collection.
public:
bool ContainsKey(System::String ^ key);public bool ContainsKey (string key);member this.ContainsKey : string -> boolPublic Function ContainsKey (key As String) As BooleanParameters
- key
- String
The key to check for.
Returns
Returns true if the key exists; otherwise, false.