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Class DeleteDefaultConstraintBuilder

Implements IDeleteDefaultConstraintOnTableBuilder, IDeleteDefaultConstraintOnColumnBuilder.

Inheritance

object

ExpressionBuilderBase<DeleteDefaultConstraintExpression>

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

Assembly: Umbraco.Infrastructure.dll

Syntax

public class DeleteDefaultConstraintBuilder : ExpressionBuilderBase<DeleteDefaultConstraintExpression>, IDeleteDefaultConstraintOnTableBuilder, IDeleteDefaultConstraintOnColumnBuilder, IFluentBuilder

Constructors

DeleteDefaultConstraintBuilder(IMigrationContext, DeleteDefaultConstraintExpression)

Initializes a new instance of the DeleteDefaultConstraintBuilder class with the specified migration context and delete default constraint expression.

Declaration

public DeleteDefaultConstraintBuilder(IMigrationContext context, DeleteDefaultConstraintExpression expression)

Parameters

Type	Name	Description
IMigrationContext	context	The IMigrationContext to use for the migration operation.
DeleteDefaultConstraintExpression	expression	The DeleteDefaultConstraintExpression representing the default constraint to be deleted.

Methods

OnColumn(string)

Specifies the column from which to delete the default constraint.

Declaration

public IExecutableBuilder OnColumn(string columnName)

Parameters

Type	Name	Description
string	columnName	The name of the column that has the default constraint to be deleted.

Returns

Type	Description
IExecutableBuilder	An Umbraco.Cms.Infrastructure.Migrations.Expressions.IExecutableBuilder to execute the delete operation.

OnTable(string)

Specifies the table containing the default constraint to delete.

Declaration

public IDeleteDefaultConstraintOnColumnBuilder OnTable(string tableName)

Parameters

Type	Name	Description
string	tableName	The name of the table containing the constraint to delete.

Returns

Type	Description
IDeleteDefaultConstraintOnColumnBuilder	An IDeleteDefaultConstraintOnColumnBuilder that can be used to specify the column.