NSUnderlineColorAttributeName
The color of the underline.
Declaration
extern NSAttributedStringKey const NSUnderlineColorAttributeName;Overview
The value of this attribute is a UIColor object. The default value is nil, indicating it’s the same color as the foreground color.
See Also
Getting rendering attribute keys
NSBackgroundColorAttributeNameNSBaselineOffsetAttributeNameNSFontAttributeNameNSForegroundColorAttributeNameNSKernAttributeNameNSLigatureAttributeNameNSParagraphStyleAttributeNameNSStrikethroughColorAttributeNameNSStrikethroughStyleAttributeNameNSStrokeColorAttributeNameNSStrokeWidthAttributeNameNSTrackingAttributeNameNSUnderlineStyleAttributeNameNSWritingDirectionAttributeName