Xcode show whitespace & code indentation All In One

Xcode 11.5

how to config Xcode show whitespace

如何配置 Xcode 显示空白字符

Editor -> Invisibles

demo

bad

good

code indentation

preferences 设置 代码缩进 2 / 4 space === 1 tab

refs

https://stackoverflow.com/questions/873712/is-there-a-way-to-make-whitespace-visible-in-the-xcode-editor

?xgqfrms 2012-2020

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