map<TResult extends Object?> method

  1. @optionalTypeArgs
TResult map<TResult extends Object?>({
  1. required TResult labels(
    1. ULabelSubscribeLabelsMessageLabels value
    ),
  2. required TResult info(
    1. ULabelSubscribeLabelsMessageInfo value
    ),
  3. required TResult unknown(
    1. ULabelSubscribeLabelsMessageUnknown value
    ),
})

A switch-like method, using callbacks.

Callbacks receives the raw object, upcasted. It is equivalent to doing:

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

Implementation

@optionalTypeArgs TResult map<TResult extends Object?>({required TResult Function( ULabelSubscribeLabelsMessageLabels value)  labels,required TResult Function( ULabelSubscribeLabelsMessageInfo value)  info,required TResult Function( ULabelSubscribeLabelsMessageUnknown value)  unknown,}){
final _that = this;
switch (_that) {
case ULabelSubscribeLabelsMessageLabels():
return labels(_that);case ULabelSubscribeLabelsMessageInfo():
return info(_that);case ULabelSubscribeLabelsMessageUnknown():
return unknown(_that);}
}