IConventionProperty.SetBeforeSaveBehavior Method

Definition

Namespace:

Microsoft.EntityFrameworkCore.Metadata

Assembly:

Microsoft.EntityFrameworkCore.dll

Package:

Microsoft.EntityFrameworkCore v9.0.0

Source:

IConventionProperty.cs

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.