: Person) {}
getAge({age: 16, classes: '5-4'}) // ok
getAge({age: 20, salary: 1000, classes: '5-4'}) // Should be error but type checker success如何编写函数签名以防止getAge({age: 20,
输入数据可以如下所示:sprd-spipe: spipe 5-4 not ready to open!sprd-spipe: spipe 5-4 not ready to open!sprd-spipe: spipe 5-4 not ready to open!sprd-spipe: spipe 5-4 not ready to open!sprd-
在我的iPhone应用程序i中添加了照片选项,因为我添加了照片from library as well as captured images。当我打开图像选择器来添加/捕获图像时,它只显示retake & use照片。我通过设置self.imagePickerController.allowsEditing= YES;做