UIKit iOS 13.4 Beta 1 to Beta 2 API Differences
UIResponder.h
Added
UIKeyInputF1
Added
UIKeyInputF2
Added
UIKeyInputF3
Added
UIKeyInputF4
Added
UIKeyInputF5
Added
UIKeyInputF6
Added
UIKeyInputF7
Added
UIKeyInputF8
Added
UIKeyInputF9
Added
UIKeyInputF10
Added
UIKeyInputF11
Added
UIKeyInputF12