MessagePatterns extension

Adds pattern-matching-related methods to Message.

on

Methods

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

Available on Message, provided by the MessagePatterns extension

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

Available on Message, provided by the MessagePatterns extension

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

Available on Message, provided by the MessagePatterns extension

A variant of map that fallback to returning orElse.
maybeWhen<TResult extends Object?>(TResult $default(String hash, Address? src, Address? dst, BigInt value, bool bounce, bool bounced, String? body, String? bodyHash)?, {required TResult orElse()}) → TResult

Available on Message, provided by the MessagePatterns extension

A variant of when that fallback to an orElse callback.
when<TResult extends Object?>(TResult $default(String hash, Address? src, Address? dst, BigInt value, bool bounce, bool bounced, String? body, String? bodyHash)) → TResult

Available on Message, provided by the MessagePatterns extension

A switch-like method, using callbacks.
whenOrNull<TResult extends Object?>(TResult? $default(String hash, Address? src, Address? dst, BigInt value, bool bounce, bool bounced, String? body, String? bodyHash)?) → TResult?

Available on Message, provided by the MessagePatterns extension

A variant of when that fallback to returning null