A visual indicator that shows if the collection ended successfully.

一个可视指示符显示收集是否成功完成。

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Using this style of code is a strong visual indicator that it's an immutable class.

这种代码风格的使用从视觉上给出了一种强烈的指示：该类是一个不可变类。

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This setting displays a visual indicator on the iPhone UI that there is network activity in progress.

如此设置就可以在 iPhone UI 上显示一个可见的指示器，表示有网络活动正在进行。

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"This kind of visual indicator is a great step, but alone it's not enough, " she says.

FORBES: Spear The Phishers--Not The Fish

There's also a handful of elements that we seldom see in these apps, such as a direction-relative wind indicator, optional motion-driven navigation and visual themes.

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