JsonValue.ContainsKey(String) Method
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public:
virtual bool ContainsKey(System::String ^ key);C#
public virtual bool ContainsKey(string key);abstract member ContainsKey : string -> bool
override this.ContainsKey : string -> boolPublic Overridable Function ContainsKey (key As String) As Boolean- key
- String
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.
| Product | Versions |
|---|---|
| .NET | 6 (package-provided), 7 (package-provided), 8 (package-provided), 9 (package-provided), 10 (package-provided) |
| .NET Standard | 2.0 (package-provided) |
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