MessageOriginPatterns extension

Adds pattern-matching-related methods to MessageOrigin.

on

Methods

map<TResult extends Object?>({required TResult user(MessageOriginUser value), required TResult hiddenUser(MessageOriginHiddenUser value), required TResult chat(MessageOriginChat value), required TResult channel(MessageOriginChannel value)}) → TResult

Available on MessageOrigin, provided by the MessageOriginPatterns extension

A switch-like method, using callbacks.
mapOrNull<TResult extends Object?>({TResult? user(MessageOriginUser value)?, TResult? hiddenUser(MessageOriginHiddenUser value)?, TResult? chat(MessageOriginChat value)?, TResult? channel(MessageOriginChannel value)?}) → TResult?

Available on MessageOrigin, provided by the MessageOriginPatterns extension

A variant of map that fallback to returning null.
maybeMap<TResult extends Object?>({TResult user(MessageOriginUser value)?, TResult hiddenUser(MessageOriginHiddenUser value)?, TResult chat(MessageOriginChat value)?, TResult channel(MessageOriginChannel value)?, required TResult orElse()}) → TResult

Available on MessageOrigin, provided by the MessageOriginPatterns extension

A variant of map that fallback to returning orElse.