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  6. ArrayList

ArrayList

class ArrayList implements ArrayAccess, Countable, IteratorAggregate

Provides the base class for a generic list (items can be accessed by index).

Methods

static ArrayList
from(array $array)

Transforms array to ArrayList.

ArrayIterator
getIterator()

Returns an iterator over all items.

int
count()

Returns items count.

void
offsetSet(int|null $index, T $value)

Replaces or appends a item.

mixed
offsetGet(int $index)

Returns a item.

bool
offsetExists(int $index)

Determines whether a item exists.

void
offsetUnset(int $index)

Removes the element at the specified position in this list.

void
prepend(mixed $value)

Prepends a item.

Details

at line 30
static ArrayList from(array $array)

Transforms array to ArrayList.

Parameters

array $array

Return Value

ArrayList

at line 46
ArrayIterator getIterator()

Returns an iterator over all items.

Return Value

ArrayIterator

at line 55
int count()

Returns items count.

Return Value

int

at line 67
void offsetSet(int|null $index, T $value)

Replaces or appends a item.

Parameters

int|null $index
T $value

Return Value

void

Exceptions

OutOfRangeException

at line 87
mixed offsetGet(int $index)

Returns a item.

Parameters

int $index

Return Value

mixed

Exceptions

OutOfRangeException

at line 101
bool offsetExists(int $index)

Determines whether a item exists.

Parameters

int $index

Return Value

bool

at line 112
void offsetUnset(int $index)

Removes the element at the specified position in this list.

Parameters

int $index

Return Value

void

Exceptions

OutOfRangeException

at line 126
void prepend(mixed $value)

Prepends a item.

Parameters

mixed $value

Return Value

void

Traits

SmartObject

Strict class for better experience.