IsRequired class final

Marks a class-first field as required on the JSON wire.

The JSON key must be present. This does not change Dart nullability.

Inheritance

• Object
• Validate
• AckRule
• IsRequired

Annotations

• @Target.new({TargetKind.field, TargetKind.parameter})

Constructors

IsRequired()

const

Properties

hashCode → int

The hash code for this object.

no setter, inherited

kind → String

The constraint identifier.

final, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

value → Object?

The constraint argument (num, int, or String), if any.

final, 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