public class X509CertificateCollection.X509CertificateEnumerator : IEnumerator {
// Public Constructors
   public X509CertificateCollection.X509CertificateEnumerator(X509CertificateCollection mappings);
// Public Instance Properties
   public X509Certificate Current{get; }
// Public Instance Methods
   public bool MoveNext(  );
 // implements IEnumerator
   public void Reset(  );
 // implements IEnumerator
}

This class implements the System.Collections.IEnumerator interface to enumerate the X509Certificate objects contained by an X509CertificateCollection. Instances of this class are typically obtained through the X509CertificateCollection.GetEnumerator( ) method.