subAccept method
Visit all the sub nodes of this, doing nothing by default.
Implementation
@override
void subAccept(AbstractASTVisitor visitor) {
condition?.accept(visitor);
for (final caseExpr in cases.keys) {
caseExpr.accept(visitor);
final branch = cases[caseExpr]!;
branch.accept(visitor);
}
elseBranch?.accept(visitor);
}