title: controller that used in interface of DAL?
body: <p>i have class in the DAL that implement interface from the BL.
  in the controller i call to the function in DAL by object of the interface- BL.
  but, i try to add this line:
  builder.Services.AddScoped&lt;ILocationRepository, LocationController&gt;();
  and is error:CS0311
  please, help me!</p>