ValueField<T> class final

The column is named and carries value.

Inheritance

• Object
• Field<T>
• ValueField

Annotations

• @immutable

Constructors

ValueField(T value)

const

Properties

hashCode → int

The hash code for this object.

no setter, override

isAbsent → bool

Whether this is AbsentField.

no setter, inherited

isPresent → bool

Whether this is ValueField.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

value → T

The carried value. Throws if this is AbsentField.

final

valueOrNull → T?

The value, or null when absent.

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.

override

Operators

operator ==(Object other) → bool

The equality operator.

override