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Lập trình Wrox Professional Xcode 3 cho Mac OS part 52

Nhấp vào biểu tượng của một vấn đề trong các rãnh nước Toggles hiển thị các tin nhắn đơn rằng bong bóng. Các lệnh còn lại chọn lọc giấu hay làm lộ ra tất cả các bong bóng tin nhắn, hoặc bong bóng tin nhắn của một lớp cụ thể. Các thiết lập lệnh thay đổi tin nhắn bong bóng hiển thị cho tất cả các cửa sổ và được ghi nhớ giữa xây dựng. | Build Preferences 387 Clicking an issue s icon in the gutter toggles the display of that single message bubble. The remaining commands selectively hide or reveal all of the message bubbles or message bubbles of a particular class. The command settings change the message bubbles display for all windows and are remembered between builds. All of the commands in the View Message Bubbles menu are also available in the Right Control click contextual menu of the editor pane. BUILD PREFERENCES The Build tab in the Xcode Preferences as shown in Figure 17-11 is where you ll find a number of global build preferences. Choose. Place Build Products in Project directory O Customized location Place Intermediate Build Files in With build products Customized location f Choose. Build Results Window Open during builds Close after builds Always 1 Never For Unsaved Files Build Options 0 Continue building after errors 0 Use Predictive Compilation Always Save Apply j f Cancel j MOK FIGURE 17-11 Establishing Common Build Locations The Place Build Products In and Place Intermediate Build Files In options define the default build locations projects. If you have special build locations that should be used for all projects set them here. Otherwise leave them set to Project Directory and With Build Products. The meanings of these locations are described in the Build Locations section later in this chapter. Download at getcoolebook.com 388 CHAPTER 17 BUILDING PROJECTS Automating Build Window Behavior The Build Results Window options let you choose when the build window for the project is automatically opened and closed. The choices for automatically opening the build window are Always Never On Errors On Issues The Always and Never choice will or will not automatically open the project s build window whenever a build is started respectively. The other two choices open the build window only when the build concludes with one or more errors or issues respectively. There is also a set of choices for