Sample code to get the date of the document in the attachment

public getAttachmentDate()
{
    eBAConnection con = CreateServerConnection();
    Try
    {
        Con. open();
        DMFile form = con. FileSystem.GetFile(FormPath);//FormPath = the path of the form. For example, Document1.Path
        foreach(var item in form. GetAttachments("Default"))
        {
            DateTime dt = item. CreateDate.Value;
        }
    }
    finally
    {
        Con. Close();
    }
}