mapOrNull<TResult extends Object?> method
- @optionalTypeArgs
- TResult? commit(
- USyncSubscribeReposMessageCommit value
- TResult? sync(
- USyncSubscribeReposMessageSync value
- TResult? identity(
- USyncSubscribeReposMessageIdentity value
- TResult? account(
- USyncSubscribeReposMessageAccount value
- TResult? info(
- USyncSubscribeReposMessageInfo value
- TResult? unknown(
- USyncSubscribeReposMessageUnknown value
A variant of map
that fallback to returning null
.
It is equivalent to doing:
switch (sealedClass) {
case final Subclass value:
return ...;
case _:
return null;
}
Implementation
@optionalTypeArgs TResult? mapOrNull<TResult extends Object?>({TResult? Function( USyncSubscribeReposMessageCommit value)? commit,TResult? Function( USyncSubscribeReposMessageSync value)? sync,TResult? Function( USyncSubscribeReposMessageIdentity value)? identity,TResult? Function( USyncSubscribeReposMessageAccount value)? account,TResult? Function( USyncSubscribeReposMessageInfo value)? info,TResult? Function( USyncSubscribeReposMessageUnknown value)? unknown,}){
final _that = this;
switch (_that) {
case USyncSubscribeReposMessageCommit() when commit != null:
return commit(_that);case USyncSubscribeReposMessageSync() when sync != null:
return sync(_that);case USyncSubscribeReposMessageIdentity() when identity != null:
return identity(_that);case USyncSubscribeReposMessageAccount() when account != null:
return account(_that);case USyncSubscribeReposMessageInfo() when info != null:
return info(_that);case USyncSubscribeReposMessageUnknown() when unknown != null:
return unknown(_that);case _:
return null;
}
}