TargetScore IScorable <Item, TargetScore> .GetScore(Item item, object state)
{
IScorable <Item, SourceScore> source = this.inner;
var sourceScore = source.GetScore(item, state);
var targetScore = this.selector(item, sourceScore);
return(targetScore);
}
/// <summary>
/// Invoke the scorable calling protocol against a single scorable.
/// </summary>
public static async Task <bool> TryPostAsync <Item, Score>(this IScorable <Item, Score> scorable, Item item, CancellationToken token)
{
var state = await scorable.PrepareAsync(item, token);
if (scorable.HasScore(item, state))
{
var score = scorable.GetScore(item, state);
await scorable.PostAsync(item, state, token);
return(true);
}
return(false);
}