ConventionPropertyExtensions.SetBeforeSaveBehavior Metode

Referensi

Definisi

Ruang nama:: Microsoft.EntityFrameworkCore

Rakitan:: Microsoft.EntityFrameworkCore.dll

Paket:: Microsoft.EntityFrameworkCore v3.0.0

Paket:: Microsoft.EntityFrameworkCore v3.1.0

Paket:: Microsoft.EntityFrameworkCore v5.0.0

Penting

Beberapa informasi terkait produk prarilis yang dapat diubah secara signifikan sebelum dirilis. Microsoft tidak memberikan jaminan, tersirat maupun tersurat, sehubungan dengan informasi yang diberikan di sini.

Menetapkan nilai yang menunjukkan apakah properti ini dapat dimodifikasi sebelum entitas disimpan ke database.

Jika Throw, maka pengecualian akan dilemparkan jika nilai ditetapkan ke properti ini ketika berada dalam Added status .

Jika Ignore, maka set nilai apa pun akan diabaikan ketika berada dalam status Added .

public static void SetBeforeSaveBehavior (this Microsoft.EntityFrameworkCore.Metadata.IConventionProperty property, Microsoft.EntityFrameworkCore.Metadata.PropertySaveBehavior? beforeSaveBehavior, bool fromDataAnnotation = false);

public static Microsoft.EntityFrameworkCore.Metadata.PropertySaveBehavior? SetBeforeSaveBehavior (this Microsoft.EntityFrameworkCore.Metadata.IConventionProperty property, Microsoft.EntityFrameworkCore.Metadata.PropertySaveBehavior? beforeSaveBehavior, bool fromDataAnnotation = false);

static member SetBeforeSaveBehavior : Microsoft.EntityFrameworkCore.Metadata.IConventionProperty * Nullable<Microsoft.EntityFrameworkCore.Metadata.PropertySaveBehavior> * bool -> unit

static member SetBeforeSaveBehavior : Microsoft.EntityFrameworkCore.Metadata.IConventionProperty * Nullable<Microsoft.EntityFrameworkCore.Metadata.PropertySaveBehavior> * bool -> Nullable<Microsoft.EntityFrameworkCore.Metadata.PropertySaveBehavior>

<Extension()>
Public Sub SetBeforeSaveBehavior (property As IConventionProperty, beforeSaveBehavior As Nullable(Of PropertySaveBehavior), Optional fromDataAnnotation As Boolean = false)

<Extension()>
Public Function SetBeforeSaveBehavior (property As IConventionProperty, beforeSaveBehavior As Nullable(Of PropertySaveBehavior), Optional fromDataAnnotation As Boolean = false) As Nullable(Of PropertySaveBehavior)