我如何修改transformNumbers函数,以便它与通用函数doubleG和tripleG一起使用
type trandformFn func(int) int
func transformNumbers(numbers *[]int, transform trandformFn) []int {
dNumbers := []int{}
for _, value := range *numbers {
dNumbers = append(dNumbers, transform(value))
}
return dNumbers
}
func double(value int) int {
return 2 * value
}
func triple(value int) int {
return 3 * value
}
func doubleG[T int | float64 | float32](value T) T {
return 2 * value
}
func tripleG[T int | float64 | float32](value T) T {
return 3 * value
}
我对 TransformFn 类型感到困惑。
尝试类似的东西:
func transformNumbers(numbers *[]int, transform func[T int|float64|float32](T)T) []int {
dNumbers := []int{}
for _, value := range *numbers {
dNumbers = append(dNumbers, transform(value))
}
return dNumbers
}
但出现错误!
func transformNumbers(numbers *[]int, transform func[T int|float64|float32](T)T) []int {
dNumbers := []int{}
for _, value := range *numbers {
dNumbers = append(dNumbers, transform(value))
}
return dNumbers
}
期待这个工作但出现错误!