package util

type fNumber interface {
	int8 | int16 | int32 | int64 | uint8 | uint16 | uint32 | uint64 | float32 | float64
}

func SumSlice[T any, K fNumber](objs []T, sumFn func(T) K) K {
	sum := K(0)
	for _, obj := range objs {
		sum += sumFn(obj)
	}
	return sum
}