ios - What is this Text Styles thing in Interface Builder? -


wondering if there way modify properties found in text styles dropdown on interface builder. not sure how find docs relating this.

enter image description here

text styles

text styles semantic descriptions.

there fixed number of descriptions, , currently, in ios 9,

10 styles supported: title1, title2, title3 headline, subheadline body footnote caption1, caption2 callout

use link reference https://developer.apple.com/reference/uikit/uifontdescriptor#//apple_ref/doc/constant_group/text_styles


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