public static async ValueTask <IEntryState <TId, TData> > GetEntryAsync <TId, TData>(this IEntryStateStorage <TId, TData> entryStorage,
IEntryState <TId, TData> comparand,
CancellationToken cancellation = default)
where TData : class
{
if (entryStorage == null)
{
throw new ArgumentNullException(nameof(entryStorage));
}
if (comparand == null)
{
throw new ArgumentNullException(nameof(comparand));
}
var entries = await entryStorage.GetEntriesAsync(DataPropertyHelper.BuildPredicate(comparand), cancellation);
return(entries.FirstOrDefault());
}
public static async ValueTask <IEntryState <TId, TData> > GetEntryAsync <TId, TData>(this IEntryStateStorage <TId, TData> entryStorage,
Expression <Func <IEntryState <TId, TData>, bool> > predicate,
CancellationToken cancellation = default)
where TData : class
{
if (entryStorage == null)
{
throw new ArgumentNullException(nameof(entryStorage));
}
if (predicate == null)
{
throw new ArgumentNullException(nameof(predicate));
}
var entries = await entryStorage.GetEntriesAsync(predicate, cancellation);
return(entries.FirstOrDefault());
}