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- /// Indicates a specific edge of a rectangle.
- public enum Edge: Int8, CaseIterable, Hashable, Sendable {
- /// The top edge.
- case top
- /// The bottom edge.
- case bottom
- /// The leading edge (the left edge in left to right layouts).
- case leading
- /// The trailing edge (the right edge in left to right layouts).
- case trailing
- /// An efficient set of Edges.
- public struct Set: OptionSet, Hashable, Sendable {
- public let rawValue: Int8
- public init(rawValue: Int8) {
- self.rawValue = rawValue
- }
- public init(_ edge: Edge) {
- self.rawValue = 1 << edge.rawValue
- }
- public static let top = Set(.top)
- public static let bottom = Set(.bottom)
- public static let leading = Set(.leading)
- public static let trailing = Set(.trailing)
- public static let horizontal: Set = [.leading, .trailing]
- public static let vertical: Set = [.bottom, .top]
- public static let all: Set = [.horizontal, .vertical]
- }
- }
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