mapOrNull<TResult extends Object?> method

  1. @optionalTypeArgs
TResult? mapOrNull<TResult extends Object?>({
  1. TResult? available(
    1. PrepareDetailedResponseSuccessCompat_Available value
    )?,
  2. TResult? notRequired(
    1. PrepareDetailedResponseSuccessCompat_NotRequired 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( PrepareDetailedResponseSuccessCompat_Available value)?  available,TResult? Function( PrepareDetailedResponseSuccessCompat_NotRequired value)?  notRequired,}){
final _that = this;
switch (_that) {
case PrepareDetailedResponseSuccessCompat_Available() when available != null:
return available(_that);case PrepareDetailedResponseSuccessCompat_NotRequired() when notRequired != null:
return notRequired(_that);case _:
  return null;

}
}