Linq include condition

Question

i has a function

public Menu Details(int? id) { return _dataContext.Menu.Include("ChildMenu").FirstOrDefault(m => m.MenuId == id); } 

Now I need to add a condition to the ChildMenu child list, for example fieldname = id. How can i do this?

Answer 1

 return _dataContext.Menu.Include("ChildMenu") .Where(m => m.MenuId == id && m.ChildMenu.IsDeleted == false).FirstOrDefault();