mapOrNull<TResult extends Object?> method
- @optionalTypeArgs
- TResult? profileViewBasic(
- UModerationSubjectProfileProfileViewBasic value
- TResult? profileView(
- UModerationSubjectProfileProfileView value
- TResult? profileViewDetailed(
- UModerationSubjectProfileProfileViewDetailed 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( UModerationSubjectProfileProfileViewBasic value)? profileViewBasic,TResult? Function( UModerationSubjectProfileProfileView value)? profileView,TResult? Function( UModerationSubjectProfileProfileViewDetailed value)? profileViewDetailed,}){
final _that = this;
switch (_that) {
case UModerationSubjectProfileProfileViewBasic() when profileViewBasic != null:
return profileViewBasic(_that);case UModerationSubjectProfileProfileView() when profileView != null:
return profileView(_that);case UModerationSubjectProfileProfileViewDetailed() when profileViewDetailed != null:
return profileViewDetailed(_that);case _:
return null;
}
}