IConventionProperty.SetBeforeSaveBehavior Method

Reference

Definition

Namespace:: Microsoft.EntityFrameworkCore.Metadata

Assembly:: Microsoft.EntityFrameworkCore.dll

Package:: Microsoft.EntityFrameworkCore v6.0.0

Package:: Microsoft.EntityFrameworkCore v7.0.0

Package:: Microsoft.EntityFrameworkCore v8.0.0

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

Sets a value indicating whether this property can be modified before the entity is saved to the database.

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

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

Public Function SetBeforeSaveBehavior (beforeSaveBehavior As Nullable(Of PropertySaveBehavior), Optional fromDataAnnotation As Boolean = false) As Nullable(Of PropertySaveBehavior)

Parameters

beforeSaveBehavior: Nullable<PropertySaveBehavior>

A value indicating whether this property can be modified before the entity is saved to the database. null to reset to default.

fromDataAnnotation: Boolean

Indicates whether the configuration was specified using a data annotation.

Returns

Nullable<PropertySaveBehavior>

The configured value.

Remarks

If Throw, then an exception will be thrown if a value is assigned to this property when it is in the Added state.

If Ignore, then any value set will be ignored when it is in the Added state.

Applies to