private void UpdatePresentFields(MappedPrincipalFields field, bool isPresent)
{
if (isPresent)
{
this.presentFields |= field;
return;
}
this.presentFields &= ~field;
}
public bool HasField(MappedPrincipalFields field)
{
return((this.presentFields & field) != MappedPrincipalFields.None);
}