Welcome to the Treehouse Community
Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.
Looking to learn something new?
Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.
Start your free trial
Amy Shah
25,337 Pointsvery close possibly
here is my compiler error
what can you suggest to fix this
Repository.cs(45,18): error CS0127: `Treehouse.CodeChallenges.Repository.AddCourse(Treehouse.CodeChallenges.Course)': A return keyword must not be followed by any expression when method returns void
Compilation failed: 1 error(s), 0 warnings
using System.Collections.Generic;
using System.Data.Entity;
using System.Linq;
namespace Treehouse.CodeChallenges
{
public static class Repository
{
public static List<Course> GetCourses()
{
using (var context = new Context())
{
return context.Courses
.OrderBy(c => c.Teacher.LastName)
.ThenBy(c => c.Teacher.FirstName)
.ToList();
}
}
public static List<Course> GetCoursesByTeacher(string lastName)
{
using (var context = new Context())
{
return context.Courses
.Where(c => c.Teacher.LastName == lastName)
.ToList();
}
}
public static Course GetCourse(int id)
{
using (var context = new Context())
{
return context.Courses
.Include(c => c.Teacher)
.SingleOrDefault(c => c.Id == id);
}
}
public static void AddCourse(Course course)
{
// TODO
using (var context = new Context())
{
return context.Courses
.Add(course);
context.SaveChanges();
}
}
}
}
1 Answer
Steven Parker
229,644 PointsA void method does not return anything.
Since AddCourse is defined as void, it should not return any value. It should either end with a plain return statement, or you can just not have one at all.
