JsonObject.IDictionary<String,JsonNode>.TryGetValue Method

Reference

Definition

Namespace:: System.Text.Json.Nodes

Assembly:: System.Text.Json.dll

Package:: System.Text.Json v9.0.0

Source:: JsonObject.IDictionary.cs

Source:: JsonObject.IDictionary.cs

Source:: JsonObject.IDictionary.cs

Source:: JsonObject.IDictionary.cs

Source:: JsonObject.IDictionary.cs

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

Gets the value associated with the specified property name.

 virtual bool System.Collections.Generic.IDictionary<System.String,System.Text.Json.Nodes.JsonNode>.TryGetValue(System::String ^ propertyName, [Runtime::InteropServices::Out] System::Text::Json::Nodes::JsonNode ^ % jsonNode) = System::Collections::Generic::IDictionary<System::String ^, System::Text::Json::Nodes::JsonNode ^>::TryGetValue;

bool IDictionary<string,JsonNode>.TryGetValue (string propertyName, out System.Text.Json.Nodes.JsonNode jsonNode);

abstract member System.Collections.Generic.IDictionary<System.String,System.Text.Json.Nodes.JsonNode>.TryGetValue : string * JsonNode -> bool
override this.System.Collections.Generic.IDictionary<System.String,System.Text.Json.Nodes.JsonNode>.TryGetValue : string * JsonNode -> bool

Function TryGetValue (propertyName As String, ByRef jsonNode As JsonNode) As Boolean Implements IDictionary(Of String, JsonNode).TryGetValue

Parameters

propertyName: String

The property name of the value to get.

jsonNode: JsonNode

When this method returns, contains the value associated with the specified property name, if the property name is found; otherwise, null.

Returns

Boolean

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

Exceptions

ArgumentNullException

propertyName is null.

Applies to

แชร์ผ่าน