For example,
If not found in child injector, find in parent injector instead;
When child injector destruct, only destruct the objects in this child scope ;
Multiple children can share a parent injector, shared objects in parent are shared across children;
Arbitary levels of decendents, eg: parent - child - grandchildren scope and more...
For example, If not found in child injector, find in parent injector instead; When child injector destruct, only destruct the objects in this child scope ; Multiple children can share a parent injector, shared objects in parent are shared across children; Arbitary levels of decendents, eg: parent - child - grandchildren scope and more...