whenOrNull<TResult extends Object?> method

  1. @optionalTypeArgs
TResult? whenOrNull<TResult extends Object?>(
  1. TResult? $default(
    1. String? name,
    2. String? prefix,
    3. int? expiresIn,
    4. int? remaining,
    5. int? refillAmount,
    6. int? refillInterval,
    7. int? rateLimitMax,
    8. int? rateLimitTimeWindow,
    9. bool? rateLimitEnabled,
    10. Map<String, dynamic>? metadata,
    )?
)

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? name,  String? prefix,  int? expiresIn,  int? remaining,  int? refillAmount,  int? refillInterval,  int? rateLimitMax,  int? rateLimitTimeWindow,  bool? rateLimitEnabled,  Map<String, dynamic>? metadata)?  $default,) {final _that = this;
switch (_that) {
case _CreateApiKeyBody() when $default != null:
return $default(_that.name,_that.prefix,_that.expiresIn,_that.remaining,_that.refillAmount,_that.refillInterval,_that.rateLimitMax,_that.rateLimitTimeWindow,_that.rateLimitEnabled,_that.metadata);case _:
  return null;

}
}