whenOrNull<TResult extends Object?> method

  1. @optionalTypeArgs
TResult? whenOrNull<TResult extends Object?>(
  1. TResult? $default(
    1. String? destination,
    2. String? connectivity,
    3. XrayDuration? interval,
    4. @JsonKey.new(name: 'sampling') int? samplingCount,
    5. XrayDuration? timeout,
    6. String? httpMethod,
    )?
)

A variant of when that fallback to returning null

It is equivalent to doing:

switch (sealedClass) {
  case Subclass(:final field):
    return ...;
  case _:
    return null;
}

Implementation

@optionalTypeArgs TResult? whenOrNull<TResult extends Object?>(TResult? Function( String? destination,  String? connectivity,  XrayDuration? interval, @JsonKey(name: 'sampling')  int? samplingCount,  XrayDuration? timeout,  String? httpMethod)?  $default,) {final _that = this;
switch (_that) {
case _HealthCheckSettings() when $default != null:
return $default(_that.destination,_that.connectivity,_that.interval,_that.samplingCount,_that.timeout,_that.httpMethod);case _:
  return null;

}
}