Sparkle  2.0.0
A software update framework for macOS
Class Hierarchy
This inheritance list is sorted roughly, but not completely, alphabetically:
[detail level 123]
 C<NSApplicationDelegate>
 CNSButton(SierraSDK)
 CNSData(SUSignatureVerifier)
 CNSObject
 CNSObject(PrivateDelegateMethods)
 C<NSObject>
 CNSOperatingSystemVersion
 CNSProcessInfo()
 C<NSSecureCoding>
 C<NSTouchBarDelegate>
 CNSViewController
 CNSWindowController
 CShowInstallerProgress()
 C<SPUDownloaderDelegate>
 C<SPUInstallerAgentProtocol>
 CSPUUpdaterCycle()
 CSPUUpdaterSettings()
 CSPUUpdaterTimer()
 CSPUURLRequest()
 CSPUUserUpdateState(Private)
 CSUAppcast()
 CSUAppcast(Private)
 CSUAppcastItem()
 CSUHost()
 C<SUInstallerAgentInitiationProtocol>
 C<SUInstallerCommunicationProtocol>
 CSUUpdateValidator()
 C<SUVersionComparison>Provides version comparison facilities for Sparkle
 C<SUVersionDisplay>Applies special display formatting to version numbers
 CTerminationListener()