implements |
Iterator |
|---|
Linked-list Iterator
Returns children in order and allows for the list to change during iteration, provided the changes occur to or after the current element.
| Methods | ||
|---|---|---|
public
|
__construct(Frame $frame)
|
# |
public
|
rewind(): void
|
# |
public
|
valid(): bool
|
# |
public
|
key(): int
|
# |
public
|
current(): Frame|null
|
# |
public
|
next(): void
|
# |
| Properties | |||
|---|---|---|---|
protected
|
Frame
|
$parent
|
# |
protected
|
Frame|null
|
$cur
|
# |
protected
|
Frame|null
|
$prev
|
# |
protected
|
int
|
$num
|
# |