maybeWhen<TResult extends Object?> method

  1. @optionalTypeArgs
TResult maybeWhen<TResult extends Object?>(
  1. TResult $default(
    1. String chainId,
    2. String domain,
    3. String nonce,
    4. String uri,
    5. String address,
    6. String version,
    7. CacaoHeader? type,
    8. String? nbf,
    9. String? exp,
    10. String? statement,
    11. String? requestId,
    12. List<String>? resources,
    13. int? expiry,
    14. String? iat,
    )?, {
  2. required TResult orElse(),
})

A variant of when that fallback to an orElse callback.

It is equivalent to doing:

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

Implementation

@optionalTypeArgs TResult maybeWhen<TResult extends Object?>(TResult Function( String chainId,  String domain,  String nonce,  String uri,  String address,  String version,  CacaoHeader? type,  String? nbf,  String? exp,  String? statement,  String? requestId,  List<String>? resources,  int? expiry,  String? iat)?  $default,{required TResult orElse(),}) {final _that = this;
switch (_that) {
case _SIWECreateMessageArgs() when $default != null:
return $default(_that.chainId,_that.domain,_that.nonce,_that.uri,_that.address,_that.version,_that.type,_that.nbf,_that.exp,_that.statement,_that.requestId,_that.resources,_that.expiry,_that.iat);case _:
  return orElse();

}
}