public bool CheckIfUnderlyingMessageHasChanged()
{
PropValue prop = this.message.GetProp(PropTag.ChangeKey);
bool result;
using (MapiMessage mapiMessage = (MapiMessage)this.store.OpenEntry(this.MessageId))
{
PropValue prop2 = mapiMessage.GetProp(PropTag.ChangeKey);
result = !PropValue.Equals(prop, prop2);
}
return(result);
}