on
abstract fun onAdCached(placementName: String, loadId: String, winningBidInfo: Map<String, String>, error: ChartboostMediationAdException?)
Called when an ad is cached or fails to cache.
Parameters
placement
Indicates which placement cached the ad.
load
A unique identifier for this load request.
winning
Map of winning bid information such as price.
error
null if the cache was successful, an error if it failed to cache.