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ConcurrencyMode Enumeration

Specifies the concurrency options for the properties in a conceptual model.

Namespace:  System.Data.Metadata.Edm
Assembly:  System.Data.Entity (in System.Data.Entity.dll)

public enum ConcurrencyMode

Member nameDescription
NoneThe property is never validated at write time. This is the default concurrency mode.
FixedThe property is always validated at write time.

For more information about how to use this enumeration in a schema, see Conceptual Design (EDM).

.NET Framework

Supported in: 4, 3.5 SP1

.NET Framework Client Profile

Supported in: 4

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.