Config class final

A2UI-specific configuration for a custom widget catalog entry.

Use the unnamed constructor to set multiple values together, or compose named constructors when each value is clearer as a separate annotation.

Annotations

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

Constructors

Config({bool? enabled, String? usage, Map<String, String>? writeBackValues, String? writeBackValue})

Creates an A2UI configuration overlay.

const

Config.enabled(bool enabled)

Controls whether the annotated custom widget participates in A2UI emit.

const

Config.usage(String usage)

Configures producer-facing usage guidance for the annotated widget.

const

Config.writeBackValue(String writeBackValue)

Configures the value property paired with an annotated callback field.

const

Config.writeBackValues(Map<String, String> writeBackValues)

Configures callback-to-value write-back pairings for a widget.

const

Properties

enabled → bool?

Whether this custom widget participates in A2UI emit.

final

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

usage → String?

Producer-facing guidance describing when to use the widget.

final

writeBackValue → String?

Value property paired with an annotated callback field.

final

writeBackValues → Map<String, String>?

Callback property name to value property name pairings.

final

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