NSLayoutConstraint.Axis Keys that specify a horizontal or vertical layout constraint between objects. Declarationenum Axis TopicsConstantsNSLayoutConstraint.Axis.horizontalNSLayoutConstraint.Axis.verticalInitializersinit(rawValue:) RelationshipsConforms ToBitwiseCopyableEquatableHashableRawRepresentableSendableSendableMetatype See AlsoConstantsNSLayoutConstraint.RelationNSLayoutConstraint.AttributeNSLayoutConstraint.FormatOptionsNSLayoutConstraint.OrientationNSEdgeInsetsNSLAYOUTCONSTRAINT_H