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AccessibilityRequirement Enumeration Reference
AccessibilityRequirement
enum AccessibilityRequirementA requirement defining how the visual presentation of text achieves a minimum contrast ratio to pass the accessibility specification - https://www.w3.org/TR/2008/REC-WCAG20-20081211/#visual-audio-contrast-contrast
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The visual presentation of text has a contrast ratio of at least
4.5:1(Level AA) - https://www.w3.org/WAI/WCAG21/quickref/?versions=2.0#qr-visual-audio-contrast-contrastDeclaration
Swift
case minimum -
The visual presentation of large text has a contrast ratio of at least
3:1(Level AA) - https://www.w3.org/WAI/WCAG21/quickref/?versions=2.0#qr-visual-audio-contrast-contrastDeclaration
Swift
case minimumLargeText -
The visual presentation of text has a contrast ratio of at least
7:1(Level AAA) - https://www.w3.org/WAI/WCAG21/quickref/?versions=2.0#qr-visual-audio-contrast7Declaration
Swift
case enhanced -
The visual presentation of large text has a contrast ratio of at least
4.5:1(Level AAA) - https://www.w3.org/WAI/WCAG21/quickref/?versions=2.0#qr-visual-audio-contrast7Declaration
Swift
case enhancedLargeText