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IndexAttribute Class

Silverlight

Specifies an additional index on a local database table.

System.Object
  System.Attribute
    Microsoft.Phone.Data.Linq.Mapping.IndexAttribute

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

[AttributeUsageAttribute(AttributeTargets.Class, AllowMultiple = true, Inherited = false)]
public sealed class IndexAttribute : Attribute

The IndexAttribute type exposes the following members.

  NameDescription
Public methodSupported by Silverlight for Windows PhoneIndexAttributeInitializes a new instance of the IndexAttribute class.
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  NameDescription
Public propertySupported by Silverlight for Windows PhoneColumnsGets or sets the columns on which the index is based.
Public propertySupported by Silverlight for Windows PhoneIsUniqueGets or sets a value that indicates whether the index is unique, in which no two rows are permitted to have the same index key value.
Public propertySupported by Silverlight for Windows PhoneNameGets or sets the name of the index.
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  NameDescription
Public methodSupported by Silverlight for Windows PhoneEqualsInfrastructure. Returns a value that indicates whether this instance is equal to a specified object. (Inherited from Attribute.)
Protected methodSupported by Silverlight for Windows PhoneFinalizeAllows an object to try to free resources and perform other cleanup operations before the Object is reclaimed by garbage collection. (Inherited from Object.)
Public methodSupported by Silverlight for Windows PhoneGetHashCodeReturns the hash code for this instance. (Inherited from Attribute.)
Public methodSupported by Silverlight for Windows PhoneGetTypeGets the Type of the current instance. (Inherited from Object.)
Public methodSupported by Silverlight for Windows PhoneMatchWhen overridden in a derived class, returns a value that indicates whether this instance equals a specified object. (Inherited from Attribute.)
Protected methodSupported by Silverlight for Windows PhoneMemberwiseCloneCreates a shallow copy of the current Object. (Inherited from Object.)
Public methodSupported by Silverlight for Windows PhoneToStringReturns a string that represents the current object. (Inherited from Object.)
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For information about using a local database in your Windows Phone application, see Local Database Overview for Windows Phone.

Silverlight for Windows Phone

Supported in: Windows Phone OS 7.1

For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

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