• Article

JsonObject.Add Method (String, JsonValue)

Microsoft Silverlight will reach end of support after October 2021. Learn more.

Adds a key/value pair to the JSON CLR object type.

Namespace:  System.Json
Assembly:  System.Json (in System.Json.dll)

Syntax

'Declaration
Public Sub Add ( _
    key As String, _
    value As JsonValue _
)

public void Add(
    string key,
    JsonValue value
)

Parameters

Implements

IDictionary<TKey, TValue>.Add(TKey, TValue)

Exceptions

Exception Condition
ArgumentNullException

key is nulla null reference (Nothing in Visual Basic).

Version Information

Silverlight

Supported in: 5, 4, 3

Platforms

For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.