when<TResult extends Object?>  method 
      
  
TResult
when<TResult extends Object?>( 
    
- TResult $default(- int id,
- String pairingTopic,
- ConnectionMetadata requester,
- int expiryTimestamp,
- CacaoRequestPayload authPayload,
- VerifyContext verifyContext,
- TransportType transportType,
 
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( int id,  String pairingTopic,  ConnectionMetadata requester,  int expiryTimestamp,  CacaoRequestPayload authPayload,  VerifyContext verifyContext,  TransportType transportType)  $default,) {final _that = this;
switch (_that) {
case _PendingSessionAuthRequest():
return $default(_that.id,_that.pairingTopic,_that.requester,_that.expiryTimestamp,_that.authPayload,_that.verifyContext,_that.transportType);}
}