JsonObject.ContainsKey(String) Method

Reference

Definition

Namespace:: System.Text.Json.Nodes

Assembly:: System.Text.Json.dll

Package:: System.Text.Json v8.0.5

Package:: System.Text.Json v9.0.0-rc.2.24473.5

Source:: JsonObject.IDictionary.cs

Source:: JsonObject.IDictionary.cs

Source:: JsonObject.IDictionary.cs

Important

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Determines whether the JsonObject contains an element with the specified property name.

public:
 virtual bool ContainsKey(System::String ^ propertyName);

public bool ContainsKey (string propertyName);

abstract member ContainsKey : string -> bool
override this.ContainsKey : string -> bool

Public Function ContainsKey (propertyName As String) As Boolean

Parameters

propertyName: String

The property name to locate in the JsonObject.

Returns

Boolean

true if the JsonObject contains an element with the specified property name; otherwise, false.

Implements

ContainsKey(TKey)

Exceptions

ArgumentNullException

propertyName is null.

Applies to

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