JsonObject.ContainsKey(String) Method
Definition
Important
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Determines whether the IDictionary<TKey,TValue> contains an element with the specified key.
public:
override bool ContainsKey(System::String ^ key);
public override bool ContainsKey (string key);
override this.ContainsKey : string -> bool
Public Overrides Function ContainsKey (key As String) As Boolean
Parameters
- key
- String
The key to locate in the IDictionary<TKey,TValue>.
Returns
true
if the IDictionary<TKey,TValue> contains an element with the key; otherwise, false
.
Implements
Remarks
Note
The System.Json namespace was designed for Silverlight, which is no longer supported. For processing JSON, we recommend using APIs in the System.Text.Json namespace instead.
Applies to
.NET
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