【发布时间】:2018-06-21 12:15:56
【问题描述】:
当函数的参数与传递的参数相同时,为什么会出现此错误?
class ViewController: NSViewController {
func foo(path: String, arguments: [String], showOutput: Bool) -> Void {
}
@IBAction func a1(_ sender: NSButton) {
let path = "/sbin/ping"
let arguments = ["-c", "5", "google.com"]
self.foo(path, arguments, true){ // I'm getting extra argument in call for true
}
}
【问题讨论】:
标签: swift