Rendering reusable sections of content in a layout

- [Instructor] This approach is great … if you only have one section of your application … that you want to change on each page … but what if you had multiple sections of content? … For example, right now the content in the header … of this application has some text … and a link but what if we wanted to control … the content of that header on each page? … Luckily we're not just restricted to one section. … MVC also offers another method … named RenderSection that allows you … to define additional sections … of content that pages may control. … To see it in action, … I'll copy the content … that's currently in the actionCall element … and replace it with a call to RenderSection. … This method has one required parameter. … The name of the section … and I'll call this one header. … Then in order to use this section, … I can go to the views that use this layout … and tell Razor what content I want … to render in this section … by using the section keyword followed … by the name of the section, just like this. …