IndexAttribute Class

Reference

Definition

Namespace:: Microsoft.EntityFrameworkCore

Assembly:: Microsoft.EntityFrameworkCore.Abstractions.dll

Package:: Microsoft.EntityFrameworkCore.Abstractions v5.0.0

Package:: Microsoft.EntityFrameworkCore.Abstractions v6.0.0

Package:: Microsoft.EntityFrameworkCore.Abstractions v7.0.0

Package:: Microsoft.EntityFrameworkCore.Abstractions v8.0.0

Important

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Specifies an index to be generated in the database.

[System.AttributeUsage(System.AttributeTargets.Class, AllowMultiple=true)]
public sealed class IndexAttribute : Attribute

[<System.AttributeUsage(System.AttributeTargets.Class, AllowMultiple=true)>]
type IndexAttribute = class
    inherit Attribute

Public NotInheritable Class IndexAttribute
Inherits Attribute

Inheritance: Attribute
IndexAttribute

Attributes: AttributeUsageAttribute

Remarks

See Modeling entity types and relationships for more information and examples.

Constructors

IndexAttribute(String, String[])	Initializes a new instance of the IndexAttribute class.
IndexAttribute(String[])	Obsolete. Initializes a new instance of the IndexAttribute class.

Properties

AllDescending	Whether all index columns have descending sort order.
IsDescending	A set of values indicating whether each corresponding index column has descending sort order.
IsUnique	Whether the index is unique.
IsUniqueHasValue	Checks whether IsUnique has been explicitly set to a value.
Name	The name of the index.
PropertyNames	The properties which constitute the index, in order.

Applies to