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Div error
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| package main | |
| import ( | |
| "errors" | |
| "fmt" | |
| ) | |
| func Div(a, b float32) (result float32, err error) { | |
| if b == 0 { | |
| err = errors.New("Cannot divide by zero.") | |
| return | |
| } | |
| result = a / b | |
| return | |
| } | |
| func main() { | |
| if result, err := Div(5.0, 0); err != nil { | |
| fmt.Println(err.Error()) | |
| } else { | |
| fmt.Println(result) | |
| } | |
| } |
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