Go语言之旅：控制、循环

if (x > max)  {
	x = max
}

if  x > max  {
	x = max
}

if x := f(); x < y {
	return x
} else if x > z {
	return z
} else {
	return y
}

if (x := f(); x < y) { // 语法错误

}

        switch processor.kind {
			case "create":
				creates = append(creates, processor)
			case "update":
				updates = append(updates, processor)
			case "delete":
				deletes = append(deletes, processor)
			case "query":
				queries = append(queries, processor)
			case "row_query":
				rowQueries = append(rowQueries, processor)
			}

func (u *UUID) Scan(src interface{}) error {
	switch src := src.(type) {
	case UUID: // support gorm convert from UUID to NullUUID
		*u = src
		return nil
	case []byte:
		*u = FromBytes(src)
		return nil
	case string:
		*u = FromString(src)
		return nil
	}
	return fmt.Errorf("uuid: cannot convert %T to UUID", src)
}

package main
import "fmt"

func main() {
	for i := 0; i < 10; i++ {
		fmt.Printf("%d ", i)
	}
}

for { //这样就无限循环了
     break //一样用break来跳出
}

var a [10]string
for i, s := range a {
	// type of i is int
	// type of s is string
	// s == a[i]
}