NSAccessibilityRulerMarkerType.tabStopCenter Center tab stop. Declarationcase tabStopCenter See AlsoConstantsNSAccessibilityRulerMarkerType.unknownNSAccessibilityRulerMarkerType.tabStopLeftNSAccessibilityRulerMarkerType.tabStopRightNSAccessibilityRulerMarkerType.tabStopDecimalNSAccessibilityRulerMarkerType.indentHeadNSAccessibilityRulerMarkerType.indentTailNSAccessibilityRulerMarkerType.indentFirstLine