Returns the service that provides custom validation.
Assembly: System.ComponentModel.DataAnnotations (in System.ComponentModel.DataAnnotations.dll)
If the ServiceContainer object is defined at the application level, the method accesses it to retrieve the requested service.
If the ServiceContainer object is not defined or it does not return the service, the method queries the IServiceProvider object that is passed to the ValidationContext method in order to obtain the service.
Windows 7, Windows Vista SP1 or later, Windows XP SP3, 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.