如何使UITableView高度动态到特定高度，然后允许滚动而不使用ios中的AutolayOut

I want to make a tableview height dynamic (based on number of cells loaded) to a specific limit. and after reaching that limit I want to make UITableView scrollable. I do not want use autolayout for this. Please help me. Thanks in advance.I want to make a tableview height dynamic (base