map<TResult extends Object?> method

  1. @optionalTypeArgs
TResult map<TResult extends Object?>({
  1. required TResult legacy(
    1. CompiledMessageLegacy value
    ),
  2. required TResult v0(
    1. CompiledMessageV0 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( CompiledMessageLegacy value)  legacy,required TResult Function( CompiledMessageV0 value)  v0,}){
final _that = this;
switch (_that) {
case CompiledMessageLegacy():
return legacy(_that);case CompiledMessageV0():
return v0(_that);}
}