type ByteView struct {
b []byte
}
ele.(ByteView)
更多评论
类型断言,判断一个变量的真正类型
```golang
package main
import (
"fmt"
)
func main() {
var i interface{}
i = 1
if num , ok := i.(int);ok{
fmt.Printf("%d is int\n",num)
}
}
```
可以参考这篇文章:https://studygolang.com/articles/12355
#1