DerivedField class

Defines a persisted value produced by a derived-field callback.

Inheritance

• Object
• Field
• DerivedField

Annotations

• @Target.new({TargetKind.method})

Constructors

DerivedField({String? name})

Creates a DerivedField by its attributes.

const

Properties

defaultValue → Object?

Optional default value for the field.

final, inherited

hashCode → int

The hash code for this object.

no setter, inherited

name → String?

Name of the column in the underlying database.

final, inherited

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