maybeWhen<TResult extends Object?> method
- @optionalTypeArgs
- TResult mentionRule(
- MentionRule data
- TResult followerRule(
- FollowerRule data
- TResult followingRule(
- FollowingRule data
- TResult listRule(
- ListRule data
- TResult unknown()?,
- required TResult orElse(),
A variant of when
that fallback to an orElse
callback.
It is equivalent to doing:
switch (sealedClass) {
case Subclass(:final field):
return ...;
case _:
return orElse();
}
Implementation
@optionalTypeArgs TResult maybeWhen<TResult extends Object?>({TResult Function( MentionRule data)? mentionRule,TResult Function( FollowerRule data)? followerRule,TResult Function( FollowingRule data)? followingRule,TResult Function( ListRule data)? listRule,TResult Function( Map<String, dynamic> data)? unknown,required TResult orElse(),}) {final _that = this;
switch (_that) {
case UFeedThreadgateAllowMentionRule() when mentionRule != null:
return mentionRule(_that.data);case UFeedThreadgateAllowFollowerRule() when followerRule != null:
return followerRule(_that.data);case UFeedThreadgateAllowFollowingRule() when followingRule != null:
return followingRule(_that.data);case UFeedThreadgateAllowListRule() when listRule != null:
return listRule(_that.data);case UFeedThreadgateAllowUnknown() when unknown != null:
return unknown(_that.data);case _:
return orElse();
}
}