ColumnAttribute::UpdateCheck Property
Silverlight
Gets or sets how LINQ to SQL approaches the detection of optimistic concurrency conflicts.
Namespace: System.Data.Linq.Mapping
Assembly: System.Data.Linq (in System.Data.Linq.dll)
Property Value
Type: System.Data.Linq.Mapping::UpdateCheckDefault = Always, unless IsVersion is true for a member.
Other values are Never and WhenChanged.
When this property is used with one of three enums, it determines how LINQ to SQL detects concurrency conflicts.
If no member is designed as IsVersion=true, original member values are compared with the current database state.
The following enums are available:
Always Always use this column for conflict detection.
Never Never use this column for conflict detection.
WhenChanged Use this column only when the member has been changed by the application.
For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.
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