Both of your view controllers have quite a few methods in their implementation files. To be an effective iOS developer, you must be able to go to the code you are looking for quickly and easily. The source editor jump bar in Xcode is one tool at your disposal (Figure 14.12).
Figure 14.12 Source editor jump bar
The jump bar shows you where exactly you are within the project (and also where the cursor is within a given file). Figure 14.13 breaks down the jump bar details.
Figure 14.13 Jump bar details
The breadcrumb trail navigation of the jump bar mirrors the ...