The primary area contains a vertical button bar.

主区域包含垂直按钮栏。

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The primary area contains a horizontal button bar.

主区域包含水平按钮栏。

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Usingeither the menu or button bar, choose the command to cut the selectedtext. Theselected text disappears from your screen.

使用菜中或工具栏，选择命令来剪切所选的文本，这样所选择的文本就会在屏幕上消失。

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This style is used when presentation is initiated either by the existing bar button item provided by the delegate methods or by a swipe gesture within the right view.

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The saga has run since last year when BAR prevented Button leaving the team to join Williams.

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We also appreciate that the play button brings up the scrub bar, even if something is already playing.

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