another.im-ios/AnotherIM/xmpp/models/Roster.swift

import Foundation

enum RosterSubsriptionType: String {
    case both
    case from
    case none
    case remove
    case to

    var isFrom: Bool {
        switch self {
        case .from, .both:
            return true

        case .none, .to, .remove:
            return false
        }
    }

    var isTo: Bool {
        switch self {
        case .to, .both:
            return true

        case .none, .from, .remove:
            return false
        }
    }
}