/// <summary>
/// Method to select a <see cref="VersionEntity"/> or default entity.
/// </summary>
/// <param name="op">Version select options to perform query.</param>
/// <returns>A <see cref="VersionEntity"/> or default if not found.</returns>
public VersionEntity SingleOrDefault(VersionOptionsSelect op)
{
if (op == null)
{
ArgumentNullException e = new ArgumentNullException(nameof(op));
log.Error(e.Output(), e);
throw e;
}
using (Db.Context) { return(VersionManager.Select(op)); }
}
/// <summary> /// Method to select a <see cref="VersionEntity"/> or default entity asynchronously. /// </summary> /// <param name="op">Version select options to perform query.</param> /// <returns>A <see cref="VersionEntity"/> or default if not found.</returns> public Task <VersionEntity> SingleOrDefaultAsync(VersionOptionsSelect op) => Task.Run(() => SingleOrDefault(op));
/// <summary> /// Method to select a <see cref="VersionEntity"/> or null asynchronously. /// </summary> /// <param name="op">Version select options to perform query.</param> /// <returns>A <see cref="VersionEntity"/> or null if not found.</returns> public Task <VersionEntity> SingleOrNullAsync(VersionOptionsSelect op) => Task.Run(() => SingleOrNull(op));
