@NonNull
    public String getId() {
        return mId;
    }
Returns the ID of a shortcut.

<p>Shortcut IDs are unique within each publisher app and must be stable across
devices so that shortcuts will still be valid when restored on a different device.
See {@link android.content.pm.ShortcutManager} for details.
android/android_framework/base/src/main/java/github/tornaco/android/thanos/core/compat/ShortcutInfoCompat.java