|
protected static Exists ( |
||
| targetType | The target type. | |
| id | object | The id to check on |
| Результат | bool | |
protected internal static bool Exists(Type targetType, object id)
{
EnsureInitialized(targetType);
ISession session = holder.CreateSession(targetType);
try
{
return session.Get(targetType, id) != null;
}
catch(Exception ex)
{
throw new ActiveRecordException("Could not perform Exists for " + targetType.Name + ". Id: " + id, ex);
}
finally
{
holder.ReleaseSession(session);
}
}
/// <summary>
/// Check if any instance matches the query.
/// </summary>
/// <param name="targetType">target Type</param>
/// <param name="detachedQuery">The query expression</param>
/// <returns><c>true</c> if an instance is found; otherwise <c>false</c>.</returns>
public static bool Exists(Type targetType, IDetachedQuery detachedQuery)
{
return(ActiveRecordBase.Exists(targetType, detachedQuery));
}
