I\'m currently working on an app that uses the \"ChalkboardSE-Regular\" font and my deployment target is 4.0+. This font was not available in 4.1 but it is supported in 4.3
Swift 4.x
UIFont.familyNames().sort( { $0 < $1 } ).forEach({ print("\($0)"); UIFont.fontNamesForFamilyName("\($0)").sort( { $0 < $1 } ).forEach({ print(" \($0)") }) })