KeyPayloadPatterns extension

Adds pattern-matching-related methods to KeyPayload.

on

Methods

map<TResult extends Object?>(TResult $default(_KeyPayload value)) → TResult

Available on KeyPayload, provided by the KeyPayloadPatterns extension

A switch-like method, using callbacks.
mapOrNull<TResult extends Object?>(TResult? $default(_KeyPayload value)?) → TResult?

Available on KeyPayload, provided by the KeyPayloadPatterns extension

A variant of map that fallback to returning null.
maybeMap<TResult extends Object?>(TResult $default(_KeyPayload value)?, {required TResult orElse()}) → TResult

Available on KeyPayload, provided by the KeyPayloadPatterns extension

A variant of map that fallback to returning orElse.
maybeWhen<TResult extends Object?>(TResult $default(Map<String, Object?> settings, Coordinates coordinates, int? state, bool isInMultiAction, String? controller, int? userDesiredState)?, {required TResult orElse()}) → TResult

Available on KeyPayload, provided by the KeyPayloadPatterns extension

A variant of when that fallback to an orElse callback.
when<TResult extends Object?>(TResult $default(Map<String, Object?> settings, Coordinates coordinates, int? state, bool isInMultiAction, String? controller, int? userDesiredState)) → TResult

Available on KeyPayload, provided by the KeyPayloadPatterns extension

A switch-like method, using callbacks.
whenOrNull<TResult extends Object?>(TResult? $default(Map<String, Object?> settings, Coordinates coordinates, int? state, bool isInMultiAction, String? controller, int? userDesiredState)?) → TResult?

Available on KeyPayload, provided by the KeyPayloadPatterns extension

A variant of when that fallback to returning null