section
, return new NSString.nil
for no titleBy default, this returns no title.
iOS callback: titleForHeaderInSection
# Title for `section`, return `new NSString.nil` for no title
#
# By default, this returns no title.
#
# iOS callback: `titleForHeaderInSection`
protected fun title_for_header_in_section(view: UITableView, section: Int): NSString
do return new NSString.nil
lib/ios/ui/ui.nit:563,2--569,27