public Principal FindOne()
{
Principal current;
this.CheckDisposed();
PrincipalSearchResult <Principal> principals = this.FindAll(true);
using (principals)
{
FindResultEnumerator <Principal> enumerator = (FindResultEnumerator <Principal>)principals.GetEnumerator();
if (!enumerator.MoveNext())
{
current = null;
}
else
{
current = enumerator.Current;
}
}
return(current);
}
public Principal FindOne()
{
GlobalDebug.WriteLineIf(GlobalDebug.Info, "PrincipalSearcher", "Entering FindOne()");
CheckDisposed();
using (PrincipalSearchResult <Principal> fr = FindAll(true))
{
FindResultEnumerator <Principal> fre = (FindResultEnumerator <Principal>)fr.GetEnumerator();
// If there's (at least) one result, return it. Else return null.
if (fre.MoveNext())
{
GlobalDebug.WriteLineIf(GlobalDebug.Info, "PrincipalSearcher", "FindOne(): found a principal");
return((Principal)fre.Current);
}
else
{
GlobalDebug.WriteLineIf(GlobalDebug.Info, "PrincipalSearcher", "FindOne(): found no principal");
return(null);
}
}
}