map<TResult extends Object?> method

  1. @optionalTypeArgs
TResult map<TResult extends Object?>({
  1. required TResult joinLinkPreviewView(
    1. UEmbedJoinLinkViewJoinLinkPreviewJoinLinkPreviewView value
    ),
  2. required TResult disabledJoinLinkPreviewView(
    1. UEmbedJoinLinkViewJoinLinkPreviewDisabledJoinLinkPreviewView value
    ),
  3. required TResult invalidJoinLinkPreviewView(
    1. UEmbedJoinLinkViewJoinLinkPreviewInvalidJoinLinkPreviewView value
    ),
  4. required TResult unknown(
    1. UEmbedJoinLinkViewJoinLinkPreviewUnknown 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( UEmbedJoinLinkViewJoinLinkPreviewJoinLinkPreviewView value)  joinLinkPreviewView,required TResult Function( UEmbedJoinLinkViewJoinLinkPreviewDisabledJoinLinkPreviewView value)  disabledJoinLinkPreviewView,required TResult Function( UEmbedJoinLinkViewJoinLinkPreviewInvalidJoinLinkPreviewView value)  invalidJoinLinkPreviewView,required TResult Function( UEmbedJoinLinkViewJoinLinkPreviewUnknown value)  unknown,}){
final _that = this;
switch (_that) {
case UEmbedJoinLinkViewJoinLinkPreviewJoinLinkPreviewView():
return joinLinkPreviewView(_that);case UEmbedJoinLinkViewJoinLinkPreviewDisabledJoinLinkPreviewView():
return disabledJoinLinkPreviewView(_that);case UEmbedJoinLinkViewJoinLinkPreviewInvalidJoinLinkPreviewView():
return invalidJoinLinkPreviewView(_that);case UEmbedJoinLinkViewJoinLinkPreviewUnknown():
return unknown(_that);}
}