Contacts Extensions

CNContactStore+Permission.swift

extension CNContactStore {

    /// 是否可以访问通讯录
    /// - true 表示可访问，false 表示未知或不可访问
    class var canAssessContact: Bool {
        return CNContactStore.authorizationStatus(for: .contacts) != .denied
    }

    class var maybeCanAccessContact: Bool {
        return CNContactStore.authorizationStatus(for: .contacts) == .notDetermined
    }
}