Class MigrationsAnnotationProvider

Namespace

Microsoft.EntityFrameworkCore.Migrations

Assembly

Microsoft.EntityFrameworkCore.Relational.dll

A base class inherited by database providers that gives access to annotations used by EF Core Migrations when generating removal operations for various elements of the IRelationalModel.

The service lifetime is Singleton. This means a single instance is used by many Microsoft.EntityFrameworkCore.DbContext instances. The implementation must be thread-safe. This service cannot depend on services registered as Scoped.

public class MigrationsAnnotationProvider : IMigrationsAnnotationProvider

Inheritance

object

MigrationsAnnotationProvider

Implements

IMigrationsAnnotationProvider

Inherited Members

object.GetType()

object.MemberwiseClone()

object.ToString()

object.Equals(object)

object.Equals(object, object)

object.ReferenceEquals(object, object)

object.GetHashCode()

Constructors

MigrationsAnnotationProvider(MigrationsAnnotationProviderDependencies)

Initializes a new instance of this class.

public MigrationsAnnotationProvider(MigrationsAnnotationProviderDependencies dependencies)

Parameters

dependencies MigrationsAnnotationProviderDependencies

Parameter object containing dependencies for this service.

Methods

ForRemove(ICheckConstraint)

public virtual IEnumerable<IAnnotation> ForRemove(ICheckConstraint checkConstraint)

Parameters

checkConstraint ICheckConstraint

Returns

IEnumerable<IAnnotation>

ForRemove(IColumn)

public virtual IEnumerable<IAnnotation> ForRemove(IColumn column)

Parameters

column IColumn

Returns

IEnumerable<IAnnotation>

ForRemove(IForeignKeyConstraint)

public virtual IEnumerable<IAnnotation> ForRemove(IForeignKeyConstraint foreignKey)

Parameters

foreignKey IForeignKeyConstraint

Returns

IEnumerable<IAnnotation>

ForRemove(IRelationalModel)

public virtual IEnumerable<IAnnotation> ForRemove(IRelationalModel model)

Parameters

model IRelationalModel

Returns

IEnumerable<IAnnotation>

ForRemove(ISequence)

public virtual IEnumerable<IAnnotation> ForRemove(ISequence sequence)

Parameters

sequence ISequence

Returns

IEnumerable<IAnnotation>

ForRemove(ITable)

public virtual IEnumerable<IAnnotation> ForRemove(ITable table)

Parameters

table ITable

Returns

IEnumerable<IAnnotation>

ForRemove(ITableIndex)

public virtual IEnumerable<IAnnotation> ForRemove(ITableIndex index)

Parameters

index ITableIndex

Returns

IEnumerable<IAnnotation>

ForRemove(IUniqueConstraint)

public virtual IEnumerable<IAnnotation> ForRemove(IUniqueConstraint constraint)

Parameters

constraint IUniqueConstraint

Returns

IEnumerable<IAnnotation>

ForRemove(IView)

public virtual IEnumerable<IAnnotation> ForRemove(IView view)

Parameters

view IView

Returns

IEnumerable<IAnnotation>

ForRemove(IViewColumn)

public virtual IEnumerable<IAnnotation> ForRemove(IViewColumn column)

Parameters

column IViewColumn

Returns

IEnumerable<IAnnotation>