when<TResult extends Object?> method

  1. @optionalTypeArgs
TResult when<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,
    )
)

A switch-like method, using callbacks.

As opposed to map, this offers destructuring. It is equivalent to doing:

switch (sealedClass) {
  case Subclass(:final field):
    return ...;
  case Subclass2(:final field2):
    return ...;
}

Implementation

@optionalTypeArgs TResult when<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,) {final _that = this;
switch (_that) {
case _SIWECreateMessageArgs():
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);}
}