本文介绍了function()用作值编译错误的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我尝试通过调整示例来学习Go的基础知识,方法如下:
I'm trying to learn the basics of Go by tweaking examples as I go along the tutorial located here:
这是我写的一个小函数,可以将所有字符变成大写.
Here's a small function I wrote that just turns ever character to all caps.
package main
import (
"fmt"
"strings"
)
func capitalize(name string) {
name = strings.ToTitle(name)
return
}
func main() {
test := "Sergio"
fmt.Println(capitalize(test))
}
我遇到此异常:
有任何明显的错误吗?
推荐答案
您缺少 capitalize()
的返回类型:
package main
import (
"fmt"
"strings"
)
func capitalize(name string) string {
return strings.ToTitle(name)
}
func main() {
test := "Sergio"
fmt.Println(capitalize(test))
}
输出:
SERGIO
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