/// <summary>
/// Find an item stored by identifier
/// </summary>
/// <param name="storage">Storage object</param>
/// <param name="identifier">Item identifier</param>
/// <param name="projection">Data projection</param>
/// <returns>Instance of <typeparamref name="TSelect"/>, or null when not found</returns>
public static TSelect Find <TDataModel, TSelect>(this IFindableStorageWithSelector <TDataModel> storage, object identifier, IDataProjection <TDataModel, TSelect> projection)
where TDataModel : IIdentifiable
{
Checker.NotNullArgument(storage, nameof(storage));
Checker.NotNullArgument(identifier, nameof(identifier));
Checker.NotNullArgument(projection, nameof(projection));
return(storage.Find(new object[] { identifier }, projection));
}
/// <summary>
/// Find an item stored by a data instance
/// </summary>
/// <param name="storage">Storage object</param>
/// <param name="data">Data item</param>
/// <param name="projection">Data projection</param>
/// <returns>Instance of <typeparamref name="TSelect"/>, or null when not found</returns>
public static TSelect Find <TDataModel, TSelect>(this IFindableStorageWithSelector <TDataModel> storage, TDataModel data, IDataProjection <TDataModel, TSelect> projection)
where TDataModel : IIdentifiable
{
Checker.NotNullArgument(storage, nameof(storage));
Checker.NotNullArgument(data, nameof(data));
Checker.NotNullArgument(projection, nameof(projection));
return(storage.Find(data.Identifiers, projection));
}