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ForeignKeyIndexConvention.AreIndexedBy Method

  • Reference

Definition

Namespace:
Microsoft.EntityFrameworkCore.Metadata.Conventions
Assembly:
Microsoft.EntityFrameworkCore.dll
Package:
Microsoft.EntityFrameworkCore v3.0.0
Package:
Microsoft.EntityFrameworkCore v3.1.0
Package:
Microsoft.EntityFrameworkCore v5.0.0
Package:
Microsoft.EntityFrameworkCore v6.0.0
Package:
Microsoft.EntityFrameworkCore v7.0.0
Package:
Microsoft.EntityFrameworkCore v8.0.0

Returns a value indicating whether the given properties are already covered by an existing index.

protected virtual bool AreIndexedBy (System.Collections.Generic.IReadOnlyList<Microsoft.EntityFrameworkCore.Metadata.IConventionProperty> properties, bool unique, System.Collections.Generic.IReadOnlyList<Microsoft.EntityFrameworkCore.Metadata.IConventionProperty> coveringIndexProperties, bool coveringIndexUnique);
abstract member AreIndexedBy : System.Collections.Generic.IReadOnlyList<Microsoft.EntityFrameworkCore.Metadata.IConventionProperty> * bool * System.Collections.Generic.IReadOnlyList<Microsoft.EntityFrameworkCore.Metadata.IConventionProperty> * bool -> bool
override this.AreIndexedBy : System.Collections.Generic.IReadOnlyList<Microsoft.EntityFrameworkCore.Metadata.IConventionProperty> * bool * System.Collections.Generic.IReadOnlyList<Microsoft.EntityFrameworkCore.Metadata.IConventionProperty> * bool -> bool
Protected Overridable Function AreIndexedBy (properties As IReadOnlyList(Of IConventionProperty), unique As Boolean, coveringIndexProperties As IReadOnlyList(Of IConventionProperty), coveringIndexUnique As Boolean) As Boolean

Parameters

properties
IReadOnlyList<IConventionProperty>

The properties to check.

unique
Boolean

Whether the index to create should be unique.

coveringIndexProperties
IReadOnlyList<IConventionProperty>

The properties of an existing index.

coveringIndexUnique
Boolean

Whether the existing index is unique.

Returns

Boolean

true if the existing index covers the given properties.

Applies to