maybeMap<TResult extends Object?> method

  1. @optionalTypeArgs
TResult maybeMap<TResult extends Object?>({
  1. TResult getLink(
    1. _GetLink value
    )?,
  2. TResult getInvoiceStatus(
    1. _GetInvoiceStatus value
    )?,
  3. required TResult orElse(),
})

A variant of map that fallback to returning orElse.

It is equivalent to doing:

switch (sealedClass) {
  case final Subclass value:
    return ...;
  case _:
    return orElse();
}

Implementation

@optionalTypeArgs TResult maybeMap<TResult extends Object?>({TResult Function( _GetLink value)?  getLink,TResult Function( _GetInvoiceStatus value)?  getInvoiceStatus,required TResult orElse(),}){
final _that = this;
switch (_that) {
case _GetLink() when getLink != null:
return getLink(_that);case _GetInvoiceStatus() when getInvoiceStatus != null:
return getInvoiceStatus(_that);case _:
  return orElse();

}
}