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