/// <summary>
/// Method to get a single <see cref="PictureEntity"/>.
/// </summary>
/// <param name="op"><see cref="PictureOptionsSelect"/> filters options for the query.</param>
/// <returns>An <see cref="PictureEntity"/> or null.</returns>
public PictureEntity SingleOrNull(PictureOptionsSelect op)
{
if (op == null)
{
ArgumentNullException e = Exceptions.GetArgumentNull(nameof(op), typeof(PictureOptionsSelect));
log.Error(e.Output());
throw e;
}
using (Db.Context)
{
return(PictureManager.Select(op));
}
}
/// <summary> /// Method to get a single <see cref="PictureEntity"/> asynchronously. /// </summary> /// <param name="op"><see cref="PictureOptionsSelect"/> filters options for the query.</param> /// <returns>An <see cref="PictureEntity"/> or null.</returns> public Task <PictureEntity> SingleOrNullAsync(PictureOptionsSelect op) => Task.Run(() => SingleOrNull(op));