0.1 28 February, 2000 NSTask Foundation/NSTask.h NSObject launchedTaskWithLaunchPath:patharguments:arguments arguments currentDirectoryPath environment init interrupt isRunning launch launchPath setArguments:arguments setCurrentDirectoryPath:path setEnvironment:environmentDictionary setLaunchPath:path setStandardError:file setStandardInput:file setStandardOutput:file standardError standardInput standardOutput terminate terminationStatus waitUntilExit