visitChildren method
- ElementVisitor visitor
override
Copied from SliverMultiBoxAdaptorElement.visitChildren.
Implementation
@override
void visitChildren(final ElementVisitor visitor) {
// The toList() is to make a copy so that the underlying list can be modified by
// the visitor:
assert(!_childElements.values.any((Element child) => child == null));
_childElements.values.cast<Element>().toList().forEach(visitor);
}