Public Sub GetMapFromJsonAsync( _
   ByVal json As String, _
   Optional ByVal userToken As Object _
) 

public void GetMapFromJsonAsync( 
   string json,
   object userToken
)

Parameters

json

The JSON format of the Web Map Document.

userToken

A user-defined object that is passed to the method invoked when the asynchronous operation completes.

Target Platforms: Windows XP Professional, Windows Server 2003 family, Windows Vista, Windows Server 2008 family, Windows 7

Reference