@Deprecated
        public int getCustomSizePreset() {
            return mCustomSizePreset;
        }
Get the custom size preset for the display of this notification out of the available
presets found in {@link NotificationCompat.WearableExtender}, e.g.
{@link #SIZE_LARGE}.
<p>Some custom size presets are only applicable for custom display notifications created
using {@link #setDisplayIntent}. Check the documentation for the preset in question.
See also {@link #setCustomContentHeight} and {@link #setCustomSizePreset}.
android/android_framework/base/src/main/java/github/tornaco/android/thanos/core/compat/NotificationCompat.java