The Map classIntroductionA Map is a sequential collection of key-value pairs, almost identical to an array used in a similar context. Keys can be any type, but must be unique. Values are replaced if added to the map using the same key. Strengths
Weaknesses
Class synopsisDs\Map
class Ds\Map
implements
Ds\Collection, ArrayAccess {
/* Constants */
const
int
Ds\Map::MIN_CAPACITY = 16;
/* Methods */
public void allocate(int
$capacity )public void apply(callable
$callback )public int capacity()
public void clear()
public Ds\Map copy()
public Ds\Map diff(Ds\Map
$map )public Ds\Map filter(callable
$callback = ?)public Ds\Pair first()
public mixed get(mixed
$key , mixed $default = ?)public bool hasKey(mixed
$key )public bool hasValue(mixed
$value )public Ds\Map intersect(Ds\Map
$map )public bool isEmpty()
public Ds\Set keys()
public void ksort(callable
$comparator = ?)public Ds\Map ksorted(callable
$comparator = ?)public Ds\Pair last()
public Ds\Map map(callable
$callback )public Ds\Map merge(mixed
$values )public Ds\Sequence pairs()
public void put(mixed
$key , mixed $value )public void putAll(mixed
$pairs )public mixed reduce(callable
$callback , mixed $initial = ?)public mixed remove(mixed
$key , mixed $default = ?)public void reverse()
public Ds\Map reversed()
public Ds\Pair skip(int
$position )public Ds\Map slice(int
$index , int $length = ?)public void sort(callable
$comparator = ?)public Ds\Map sorted(callable
$comparator = ?)public intfloat sum()
public array toArray()
public Ds\Map union(Ds\Map
$map )public Ds\Sequence values()
public Ds\Map xor(Ds\Map
}$map )Predefined Constants
Changelog
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