Chapter III: IOS Table Table View delegation protocol and Data Protocol

The table view has two important protocols

Uitableviewdatasource: Data Source protocol

Method	return type	Description	Must implement
Tableview:cellforrowatindexpath:	uitableviewcell*	Provides data for a table view cell, which is a method that must be implemented	Is
Tableview:numberofrowsinsection:	Nsinteger	Returns the number of rows in a section	Is
Tableview:titleforheaderinsection:	NSString	Returns the heading of a section header	Whether
Tableview:titleforfooterinsection:	NSString	Returns the header of a section pin	Whether
Numberofsectionsintableview:	Nsinteger	Returns the number of sections	Whether
Sectionindextitlesfortableview:	nsarray*	Provide table View Section index title	Whether
TableView:commitEditingStyle:forRowAtIndexPath:	void	Provide data for deletion or modification	Whether

uitableviewdelegate: A delegate agreement that is used primarily to set the header of a section header and a section foot in a table view and to respond to some action events

Method	return type	Description	Do you need to implement
Tableview:viewforheaderinsection:	UIView *	Prepare a custom view for the section header, which you can use after IOS 6 Uitableviewheaderfooterview	Whether
Tableview:viewforfooterinsection:	UIView *	Prepare custom views for your feet, and you can use Uitableviewheaderfooterview after IOS 6	Whether
TableView:didEndDisplayingHeaderView:forSection:	void	This method is triggered when the node header disappears from the screen (the method after IOS 6)	Whether
TableView:didEndDisplayingFooterView:forSection:	void	Triggered when the leg disappears from the screen (the method after IOS 6)	Whether
TableView:didEndDisplayingCell:forRowAtIndexPath:	void	Triggered when a cell disappears from the screen (the method after IOS 6)	Whether
Tableview:didselectrowatindexpath:	void	Method called when responding to the selection of a table view cell	Whether

Chapter III: IOS Table Table View delegation protocol and Data Protocol