maybeMap<TResult extends Object?> method
TResult
maybeMap<TResult extends Object?>({
- TResult blocks(
- RichMessageSourceBlocks value
- TResult html(
- RichMessageSourceHtml value
- TResult markdown()?,
- required TResult orElse(),
Implementation
TResult maybeMap<TResult extends Object?>({
TResult Function(RichMessageSourceBlocks value)? blocks,
TResult Function(RichMessageSourceHtml value)? html,
TResult Function(RichMessageSourceMarkdown value)? markdown,
required TResult Function() orElse,
}) {
switch (getConstructor()) {
case RichMessageSourceBlocks.constructor:
if (blocks != null) {
return blocks.call(this as RichMessageSourceBlocks);
}
break;
case RichMessageSourceHtml.constructor:
if (html != null) {
return html.call(this as RichMessageSourceHtml);
}
break;
case RichMessageSourceMarkdown.constructor:
if (markdown != null) {
return markdown.call(this as RichMessageSourceMarkdown);
}
break;
}
return orElse.call();
}