Variable Export
export ANALYZE_FOR_ENTRY_COMPONENTSThis token can be used to create a virtual provider that will populate the
entryComponents fields of components and ng modules based on its useValue.
All components that are referenced in the useValue value (either directly
or in a nested array or map) will be added to the entryComponents property.
Example
The following example shows how the router can populate the entryComponents
field of an NgModule based on the router configuration which refers
to components.
exported from @angular/core/index defined in @angular/core/src/metadata/di.ts