package list

type List struct {
	v []interface{}
}

func NewList(slice ...interface{}) *List {
	return &List{slice}
}

func (r *List) ForEach(accept func(item interface{})) {
	for i := range r.v {
		accept(r.v[i])
	}
}

func (r *List) Find(accept func(item interface{}) bool) (interface{}, bool) {
	for i := range r.v {
		b := accept(r.v[i])
		if b {
			return r.v[i], true
		}
	}
	return nil, false
}

func (r *List) Contains(o interface{}) bool {
	for i := range r.v {
		if r.v[i] == o {
			return true
		}
	}
	return false
}