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Class DeleteForeignKeyBuilder

Implements IDeleteForeignKey...

Inheritance

object

ExpressionBuilderBase<DeleteForeignKeyExpression>

Namespace: Umbraco.Cms.Infrastructure.Migrations.Expressions.Delete.ForeignKey

Assembly: Umbraco.Infrastructure.dll

Syntax

public class DeleteForeignKeyBuilder : ExpressionBuilderBase<DeleteForeignKeyExpression>, IDeleteForeignKeyFromTableBuilder, IDeleteForeignKeyForeignColumnBuilder, IDeleteForeignKeyToTableBuilder, IDeleteForeignKeyPrimaryColumnBuilder, IDeleteForeignKeyOnTableBuilder, IFluentBuilder

Constructors

DeleteForeignKeyBuilder(DeleteForeignKeyExpression)

Initializes a new instance of the DeleteForeignKeyBuilder class.

Declaration

public DeleteForeignKeyBuilder(DeleteForeignKeyExpression expression)

Parameters

Type	Name	Description
DeleteForeignKeyExpression	expression	The DeleteForeignKeyExpression that defines the foreign key to be deleted.

Methods

ForeignColumn(string)

Specifies the foreign column.

Declaration

public IDeleteForeignKeyToTableBuilder ForeignColumn(string column)

Parameters

Type	Name	Description
string	column	The name of the foreign column.

Returns

Type	Description
IDeleteForeignKeyToTableBuilder	An IDeleteForeignKeyToTableBuilder to continue building the foreign key deletion expression.

ForeignColumns(params string[])

Specifies the foreign columns.

Declaration

public IDeleteForeignKeyToTableBuilder ForeignColumns(params string[] columns)

Parameters

Type	Name	Description
string[]	columns

Returns

Type	Description
IDeleteForeignKeyToTableBuilder

FromTable(string)

Specifies the table from which the foreign key will be deleted.

Declaration

public IDeleteForeignKeyForeignColumnBuilder FromTable(string foreignTableName)

Parameters

Type	Name	Description
string	foreignTableName	The name of the table containing the foreign key to be deleted.

Returns

Type	Description
IDeleteForeignKeyForeignColumnBuilder	An IDeleteForeignKeyForeignColumnBuilder to specify the foreign column.

OnTable(string)

Specifies the table from which the foreign key will be deleted.

Declaration

public IExecutableBuilder OnTable(string foreignTableName)

Parameters

Type	Name	Description
string	foreignTableName	The name of the table containing the foreign key to delete.

Returns

Type	Description
IExecutableBuilder	An executable builder to continue the migration expression.

PrimaryColumn(string)

Specifies the target primary column.

Declaration

public IExecutableBuilder PrimaryColumn(string column)

Parameters

Type	Name	Description
string	column

Returns

Type	Description
IExecutableBuilder

PrimaryColumns(params string[])

Specifies the target primary columns.

Declaration

public IExecutableBuilder PrimaryColumns(params string[] columns)

Parameters

Type	Name	Description
string[]	columns

Returns

Type	Description
IExecutableBuilder

ToTable(string)

Specifies the target table of the foreign key.

Declaration

public IDeleteForeignKeyPrimaryColumnBuilder ToTable(string table)

Parameters

Type	Name	Description
string	table

Returns

Type	Description
IDeleteForeignKeyPrimaryColumnBuilder