<?php namespace Illuminate\Database\Schema; use Illuminate\Support\Fluent; /** * @method ForeignKeyDefinition references(string|array $columns) Specify the referenced column(s) * @method ForeignKeyDefinition on(string $table) Specify the referenced table * @method ForeignKeyDefinition onDelete(string $action) Add an ON DELETE action * @method ForeignKeyDefinition onUpdate(string $action) Add an ON UPDATE action * @method ForeignKeyDefinition deferrable(bool $value = true) Set the foreign key as deferrable (PostgreSQL) * @method ForeignKeyDefinition initiallyImmediate(bool $value = true) Set the default time to check the constraint (PostgreSQL) */ class ForeignKeyDefinition extends Fluent { // }