import Foundation extension BGTargets { func inMgDl() -> BGTargets { switch units { case .mgdL: return self case .mmolL: let targets = targets .map { BGTargetEntry(low: $0.low * 18, high: $0.high * 18, start: $0.start, offset: $0.offset) } return BGTargets(units: .mgdL, userPreferredUnits: userPreferredUnits, targets: targets) } } }