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JsonObject.ContainsKey(String) Method

  • Reference

Definition

Namespace:
System.Json
Assembly:
System.Json.dll
Package:
System.Json v4.8.0
Source:
JsonObject.cs

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

Boolean

true if the IDictionary<TKey,TValue> contains an element with the key; otherwise, false.

Implements

ContainsKey(TKey)

Remarks

Notitie

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