How to get RootViewController.m in the section where the DetailViewController.m

RootViewController has had a tableview, I now have a page controller in DetailViewController, his number will change according to tableview in the section changes, how to get the value of this section? ? ? ? ? ?
pagecontrol.numberOfpage =? ?
Reply:
numberOfSections
Reply:

cited a floor ybh37 reply:

numberOfSections

Directly?
pagecontrol.numberOfpage = numberOfSection;
Reply:

cited a floor ybh37 reply:

numberOfSections

value of the section is there why not change it is always easy to help me see 0 Jijiji thank you not qq121524555