enum CommandLine Command-line arguments for the current process. Import import Swift Static Variables static var argc: Int32 Access to the raw argc value from C. Declaration static var argc: Int32 { get } static var arguments: [String] Access to the swift arguments, also use lazy initialization of static properties to safely initialize the swift arguments. Declaration static var arguments: [String] { get set } static var unsafeArgv: UnsafeMutablePointer<UnsafeMutablePointer<Int8>?> Access to the raw argv value from C. Accessing the argument vector through this pointer is unsafe. Declaration static var unsafeArgv: UnsafeMutablePointer<UnsafeMutablePointer<Int8>?> { get }