MMessageContentPatterns extension

Adds pattern-matching-related methods to MMessageContent.

on

Methods

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

Available on MMessageContent, provided by the MMessageContentPatterns extension

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

Available on MMessageContent, provided by the MMessageContentPatterns extension

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

Available on MMessageContent, provided by the MMessageContentPatterns extension

A variant of map that fallback to returning orElse.
maybeWhen<TResult extends Object?>(TResult $default(String? msgType, String? body, String? topic, String? name, String? guestAccess, String? historyVisibility, String? joinRule, String? alias, String? creator, String? roomVersion, Map<String, dynamic>? users, MembershipEventTypes? membership, String? displayName, String? redacts, Map<String, dynamic>? redactedBecause, String? url)?, {required TResult orElse()}) → TResult

Available on MMessageContent, provided by the MMessageContentPatterns extension

A variant of when that fallback to an orElse callback.
when<TResult extends Object?>(TResult $default(String? msgType, String? body, String? topic, String? name, String? guestAccess, String? historyVisibility, String? joinRule, String? alias, String? creator, String? roomVersion, Map<String, dynamic>? users, MembershipEventTypes? membership, String? displayName, String? redacts, Map<String, dynamic>? redactedBecause, String? url)) → TResult

Available on MMessageContent, provided by the MMessageContentPatterns extension

A switch-like method, using callbacks.
whenOrNull<TResult extends Object?>(TResult? $default(String? msgType, String? body, String? topic, String? name, String? guestAccess, String? historyVisibility, String? joinRule, String? alias, String? creator, String? roomVersion, Map<String, dynamic>? users, MembershipEventTypes? membership, String? displayName, String? redacts, Map<String, dynamic>? redactedBecause, String? url)?) → TResult?

Available on MMessageContent, provided by the MMessageContentPatterns extension

A variant of when that fallback to returning null