ForeignKey class

Declares a foreign key on another Entity.

Constructors

ForeignKey({required List<String> childColumns, required List<String> parentColumns, required Type entity, ForeignKeyAction onUpdate = ForeignKeyAction.noAction, ForeignKeyAction onDelete = ForeignKeyAction.noAction})

Declares a foreign key on another Entity.

const

Properties

childColumns → List<String>

The list of column names in the current Entity.

final

entity → Type

The parent entity to reference.

final

hashCode → int

The hash code for this object.

no setter, inherited

onDelete → ForeignKeyAction

ForeignKeyAction Action to take when the parent Entity is deleted from the database.

final

onUpdate → ForeignKeyAction

ForeignKeyAction Action to take when the parent Entity is updated from the database.

final

parentColumns → List<String>

The list of column names in the parent Entity.

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited