ListValues[A: A, N: ListNode[A] #read]

[Source]

Iterate over the values in a list.

class ref ListValues[A: A, N: ListNode[A] #read] is
  Iterator[N->A] ref

Implements

• Iterator[N->A] ref

Constructors

create

[Source]

Keep the next list node to be examined.

new ref create(
  head: (N | None val),
  reverse: Bool val = false)
: ListValues[A, N] ref^

Parameters

• head: (N | None val)
• reverse: Bool val = false

Returns

• ListValues[A, N] ref^

Public Functions

has_next

[Source]

If we have a list node, we have more values.

fun box has_next()
: Bool val

Returns

• Bool val

next

[Source]

Get the value of the list node and replace it with the next one.

fun ref next()
: N->A ?

Returns

• N->A ?