when<TResult extends Object?> method

  1. @optionalTypeArgs
TResult when<TResult extends Object?>({
  1. required TResult delegated(
    1. StakeDelegatedAccountInfo info
    ),
  2. required TResult initialize(
    1. StakeInitializedAccountInfo info
    ),
  3. required TResult unknown(
    1. Map<String, dynamic> info
    ),
})

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?>({required TResult Function( StakeDelegatedAccountInfo info)  delegated,required TResult Function( StakeInitializedAccountInfo info)  initialize,required TResult Function( Map<String, dynamic> info)  unknown,}) {final _that = this;
switch (_that) {
case StakeProgramDelegatedAccountData():
return delegated(_that.info);case StakeProgramInitializedAccountData():
return initialize(_that.info);case StakeProgramUnknownAccountData():
return unknown(_that.info);}
}