Specifies that the property this attribute is bound to is read-only and cannot be modified in the server explorer. This static field is read-only.
Assembly: System (in System.dll)
When you mark a property with the ReadOnlyAttribute set to true, the value of this attribute is set to the constant member . Therefore, when you want to check whether the attribute is set to this value in your code, you must specify the attribute as .
Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.