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IConventionPropertyBuilder.HasStructuralValueComparer Metode

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Definisi

Ruang nama:
Microsoft.EntityFrameworkCore.Metadata.Builders
Rakitan:
Microsoft.EntityFrameworkCore.dll
Paket:
Microsoft.EntityFrameworkCore v3.0.0
Paket:
Microsoft.EntityFrameworkCore v3.1.0
Paket:
Microsoft.EntityFrameworkCore v5.0.0
Paket:
Microsoft.EntityFrameworkCore v6.0.0

Perhatian

Use HasValueComparer. Only a single value comparer is allowed for a given property.

Mengonfigurasi yang ValueComparer akan digunakan untuk perbandingan struktural untuk properti ini.

public Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionPropertyBuilder HasStructuralValueComparer (Microsoft.EntityFrameworkCore.ChangeTracking.ValueComparer comparer, bool fromDataAnnotation = false);
[System.Obsolete("Use HasValueComparer. Only a single value comparer is allowed for a given property.")]
public Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionPropertyBuilder HasStructuralValueComparer (Microsoft.EntityFrameworkCore.ChangeTracking.ValueComparer comparer, bool fromDataAnnotation = false);
[System.Obsolete("Use HasValueComparer. Only a single value comparer is allowed for a given property.")]
public Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionPropertyBuilder? HasStructuralValueComparer (Microsoft.EntityFrameworkCore.ChangeTracking.ValueComparer? comparer, bool fromDataAnnotation = false);
abstract member HasStructuralValueComparer : Microsoft.EntityFrameworkCore.ChangeTracking.ValueComparer * bool -> Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionPropertyBuilder
[<System.Obsolete("Use HasValueComparer. Only a single value comparer is allowed for a given property.")>]
abstract member HasStructuralValueComparer : Microsoft.EntityFrameworkCore.ChangeTracking.ValueComparer * bool -> Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionPropertyBuilder
Public Function HasStructuralValueComparer (comparer As ValueComparer, Optional fromDataAnnotation As Boolean = false) As IConventionPropertyBuilder

Parameter

comparer
ValueComparer

Perbandingan, atau null untuk menghapus perbandingan yang ditetapkan sebelumnya.

fromDataAnnotation
Boolean

Menunjukkan apakah konfigurasi ditentukan menggunakan anotasi data.

Mengembalikan

IConventionPropertyBuilder

Instans penyusun yang sama jika konfigurasi diterapkan, null jika tidak.

Atribut
ObsoleteAttribute

Berlaku untuk