Quality profiles

Extensions/UIDevice+Cellular.swift

@@ -0,0 +1,28 @@
+import Foundation
+import UIKit
+
+extension UIDevice {
+    /// A Boolean value indicating whether the device has cellular data capabilities (true) or not (false).
+    var hasCellularCapabilites: Bool {
+        var addrs: UnsafeMutablePointer<ifaddrs>?
+        var cursor: UnsafeMutablePointer<ifaddrs>?
+
+        defer { freeifaddrs(addrs) }
+
+        guard getifaddrs(&addrs) == 0 else { return false }
+        cursor = addrs
+
+        while cursor != nil {
+            guard
+                let utf8String = cursor?.pointee.ifa_name,
+                let name = NSString(utf8String: utf8String),
+                name == "pdp_ip0"
+            else {
+                cursor = cursor?.pointee.ifa_next
+                continue
+            }
+            return true
+        }
+        return false
+    }
+}