MessagesSnapshotEventPatterns extension

Adds pattern-matching-related methods to MessagesSnapshotEvent.

on

• MessagesSnapshotEvent

Methods

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

Available on MessagesSnapshotEvent, provided by the MessagesSnapshotEventPatterns extension

A switch-like method, using callbacks.

mapOrNull<TResult extends Object?>(TResult? $default(_MessagesSnapshotEvent value)?) → TResult?

Available on MessagesSnapshotEvent, provided by the MessagesSnapshotEventPatterns extension

A variant of map that fallback to returning null.

maybeMap<TResult extends Object?>(TResult $default(_MessagesSnapshotEvent value)?, {required TResult orElse()}) → TResult

Available on MessagesSnapshotEvent, provided by the MessagesSnapshotEventPatterns extension

A variant of map that fallback to returning orElse.

maybeWhen<TResult extends Object?>(TResult $default(List<Message> messages)?, {required TResult orElse()}) → TResult

Available on MessagesSnapshotEvent, provided by the MessagesSnapshotEventPatterns extension

A variant of when that fallback to an orElse callback.

when<TResult extends Object?>(TResult $default(List<Message> messages)) → TResult

Available on MessagesSnapshotEvent, provided by the MessagesSnapshotEventPatterns extension

A switch-like method, using callbacks.

whenOrNull<TResult extends Object?>(TResult? $default(List<Message> messages)?) → TResult?

Available on MessagesSnapshotEvent, provided by the MessagesSnapshotEventPatterns extension

A variant of when that fallback to returning null