Specifies that an object has no subproperties capable of being edited. This class cannot be inherited.
Assembly: System (in System.dll)
This attribute is typically used in the Properties window to determine whether to render an expandable object as read-only. As such, this property is used only at design time.
For more information about using attributes, see Extending Metadata Using Attributes.
Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98
The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.