buildDependencies method Null safety
@mustCallSuper, inherited
Implementation
@mustCallSuper
void buildDependencies() {
for (final parentDep in _dependsOn) {
parentDep._dependents.remove(this);
}
_dependsOn.clear();
// by default a component depends on nothing (likely it will depend on the
// parent but we leave that for specific implementations to supply).
}