mapOrNull<TResult extends Object?> method
- @optionalTypeArgs
- TResult? repoViewDetail(
- UVerificationViewSubjectRepoRepoViewDetail value
- TResult? repoViewNotFound(
- UVerificationViewSubjectRepoRepoViewNotFound value
- TResult? unknown(
- UVerificationViewSubjectRepoUnknown 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( UVerificationViewSubjectRepoRepoViewDetail value)? repoViewDetail,TResult? Function( UVerificationViewSubjectRepoRepoViewNotFound value)? repoViewNotFound,TResult? Function( UVerificationViewSubjectRepoUnknown value)? unknown,}){
final _that = this;
switch (_that) {
case UVerificationViewSubjectRepoRepoViewDetail() when repoViewDetail != null:
return repoViewDetail(_that);case UVerificationViewSubjectRepoRepoViewNotFound() when repoViewNotFound != null:
return repoViewNotFound(_that);case UVerificationViewSubjectRepoUnknown() when unknown != null:
return unknown(_that);case _:
return null;
}
}