IsUnique Property
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MetaIndex.IsUnique Property

[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]

When overridden in a derived class, gets the unique designation for an index in a local database.

Namespace:  Microsoft.Phone.Data.Linq.Mapping
Assembly:  System.Data.Linq (in System.Data.Linq.dll)

'Declaration
Public MustOverride ReadOnly Property IsUnique As Boolean

Property Value

Type: System.Boolean
true if the designation for an index is unique; otherwise, false.

For information about using a local database in your Windows Phone application, see Local database for Windows Phone 8.

Windows Phone OS

Supported in: 8.1, 8.0

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