Gets or sets the value associated with the specified key.
Parameters
- key
- The key of the value to get or set.
Property Value
The value associated with the specified key. If the specified key is not found, a get operation returns null,
and a set operation creates a new element with the specified key.
Supported .NET Platforms: .NET 4.0 and higher, Windows Forms, ASP.NET, Windows Presentation Foundation 4.x, Silverlight 5, WinRT, Universal Windows Platform, Xamarin Mac, iOS & Android, Portable Class Library, .NET Core, .NET Standard
Target Platforms:Windows 10, Windows 8.1, Windows 8 , Windows 7, Windows Vista SP1 or later, Windows Server 2008, Windows Server 2008 R2