core/androidx.core.app/[main]NotificationCompat/ProgressStyle/setProgressTrackerIcon

setProgressTrackerIcon

@NonNull

open fun setProgressTrackerIcon(@Nullable trackerIcon: @Nullable IconCompat): @NonNull NotificationCompat.ProgressStyle(source)

An optional icon that can appear as an overlay on the bar at the point of current progress. Aspect ratio may be anywhere from 2:1 to 1:2; content outside that aspect ratio range will be cropped. This icon will be mirrored in RTL.