CascadeDeleteConvention Class

Definition

Namespace:

Microsoft.EntityFrameworkCore.Metadata.Conventions

Assembly:

Microsoft.EntityFrameworkCore.dll

Package:

Microsoft.EntityFrameworkCore v9.0.0

Source:

CascadeDeleteConvention.cs

A convention that sets the delete behavior to Cascade for required foreign keys and ClientSetNull for optional ones.

C#‎

public class CascadeDeleteConvention : Microsoft.EntityFrameworkCore.Metadata.Conventions.IForeignKeyAddedConvention, Microsoft.EntityFrameworkCore.Metadata.Conventions.IForeignKeyRequirednessChangedConvention

Inheritance

Object

CascadeDeleteConvention

Derived

Microsoft.EntityFrameworkCore.Metadata.Conventions.SqlServerOnDeleteConvention

Implements

IConvention IForeignKeyAddedConvention IForeignKeyRequirednessChangedConvention

Remarks

See Model building conventions for more information and examples.

Constructors

CascadeDeleteConvention(ProviderConventionSetBuilderDependencies)

Creates a new instance of CascadeDeleteConvention.

Properties

Dependencies

Dependencies for this service.

Methods

GetTargetDeleteBehavior(IConventionForeignKey)	Returns the delete behavior to set for the given foreign key.
ProcessForeignKeyAdded(IConventionForeignKeyBuilder, IConventionContext<IConventionForeignKeyBuilder>)	Called after a foreign key is added to the entity type.
ProcessForeignKeyRequirednessChanged(IConventionForeignKeyBuilder, IConventionContext<Nullable<Boolean>>)	Called after the requiredness for a foreign key is changed.

Applies to