ConventionPropertyExtensions.SetValueGeneratorFactory Metodo

Riferimento

Definizione

Spazio dei nomi:: Microsoft.EntityFrameworkCore

Assembly:: Microsoft.EntityFrameworkCore.dll

Pacchetto:: Microsoft.EntityFrameworkCore v3.0.0

Pacchetto:: Microsoft.EntityFrameworkCore v3.1.0

Pacchetto:: Microsoft.EntityFrameworkCore v5.0.0

Importante

Alcune informazioni sono relative alla release non definitiva del prodotto, che potrebbe subire modifiche significative prima della release definitiva. Microsoft non riconosce alcuna garanzia, espressa o implicita, in merito alle informazioni qui fornite.

Imposta la factory da utilizzare per generare valori per questa proprietà o null per cancellare qualsiasi factory impostata in precedenza.

L'impostazione null non disabilita la generazione di valori per questa proprietà, ma cancella solo tutti i generatori configurati in modo esplicito per questa proprietà. Il provider di database può comunque avere un generatore di valori per il tipo di proprietà.

public static void SetValueGeneratorFactory (this Microsoft.EntityFrameworkCore.Metadata.IConventionProperty property, Func<Microsoft.EntityFrameworkCore.Metadata.IProperty,Microsoft.EntityFrameworkCore.Metadata.IEntityType,Microsoft.EntityFrameworkCore.ValueGeneration.ValueGenerator> valueGeneratorFactory, bool fromDataAnnotation = false);

public static Func<Microsoft.EntityFrameworkCore.Metadata.IProperty,Microsoft.EntityFrameworkCore.Metadata.IEntityType,Microsoft.EntityFrameworkCore.ValueGeneration.ValueGenerator> SetValueGeneratorFactory (this Microsoft.EntityFrameworkCore.Metadata.IConventionProperty property, Func<Microsoft.EntityFrameworkCore.Metadata.IProperty,Microsoft.EntityFrameworkCore.Metadata.IEntityType,Microsoft.EntityFrameworkCore.ValueGeneration.ValueGenerator> valueGeneratorFactory, bool fromDataAnnotation = false);

static member SetValueGeneratorFactory : Microsoft.EntityFrameworkCore.Metadata.IConventionProperty * Func<Microsoft.EntityFrameworkCore.Metadata.IProperty, Microsoft.EntityFrameworkCore.Metadata.IEntityType, Microsoft.EntityFrameworkCore.ValueGeneration.ValueGenerator> * bool -> unit

static member SetValueGeneratorFactory : Microsoft.EntityFrameworkCore.Metadata.IConventionProperty * Func<Microsoft.EntityFrameworkCore.Metadata.IProperty, Microsoft.EntityFrameworkCore.Metadata.IEntityType, Microsoft.EntityFrameworkCore.ValueGeneration.ValueGenerator> * bool -> Func<Microsoft.EntityFrameworkCore.Metadata.IProperty, Microsoft.EntityFrameworkCore.Metadata.IEntityType, Microsoft.EntityFrameworkCore.ValueGeneration.ValueGenerator>

<Extension()>
Public Sub SetValueGeneratorFactory (property As IConventionProperty, valueGeneratorFactory As Func(Of IProperty, IEntityType, ValueGenerator), Optional fromDataAnnotation As Boolean = false)

<Extension()>
Public Function SetValueGeneratorFactory (property As IConventionProperty, valueGeneratorFactory As Func(Of IProperty, IEntityType, ValueGenerator), Optional fromDataAnnotation As Boolean = false) As Func(Of IProperty, IEntityType, ValueGenerator)