Ds\Collection implements Traversable , Countable , JsonSerializable {
/* 方法 */
abstract public void clear ( void )
abstract public Ds\Collection copy ( void )
abstract public bool isEmpty ( void )
abstract public array toArray ( void )
}

Ds\Hashable {
/* 方法 */
abstract public bool equals ( object $obj )
abstract public mixed hash ( void )
}

Ds\Vector::allocate — Allocates enough memory for a required capacity.
Ds\Vector::apply — Updates all values by applying a callback function to each value.
Ds\Vector::capacity — Returns the current capacity.
Ds\Vector::clear — Removes all values.
Ds\Vector::__construct — Creates a new instance.
Ds\Vector::contains — Determines if the vector contains given values.
Ds\Vector::copy — Returns a shallow copy of the vector.
Ds\Vector::count — Returns the number of values in the collection.
Ds\Vector::filter — Creates a new vector using a callable to determine which values to include.
Ds\Vector::find — Attempts to find a value's index.
Ds\Vector::first — Returns the first value in the vector.
Ds\Vector::get — Returns the value at a given index.
Ds\Vector::insert — Inserts values at a given index.
Ds\Vector::isEmpty — Returns whether the vector is empty
Ds\Vector::join — Joins all values together as a string.
Ds\Vector::jsonSerialize — Returns a representation that can be converted to JSON.
Ds\Vector::last — Returns the last value.
Ds\Vector::map — Returns the result of applying a callback to each value.
Ds\Vector::merge — Returns the result of adding all given values to the vector.
Ds\Vector::pop — Removes and returns the last value.
Ds\Vector::push — Adds values to the end of the vector.
Ds\Vector::reduce — Reduces the vector to a single value using a callback function.
Ds\Vector::remove — Removes and returns a value by index.
Ds\Vector::reverse — Reverses the vector in-place.
Ds\Vector::reversed — Returns a reversed copy.
Ds\Vector::rotate — Rotates the vector by a given number of rotations.
Ds\Vector::set — Updates a value at a given index.
Ds\Vector::shift — Removes and returns the first value.
Ds\Vector::slice — Returns a sub-vector of a given range.
Ds\Vector::sort — Sorts the vector in-place.
Ds\Vector::sorted — Returns a sorted copy.
Ds\Vector::sum — Returns the sum of all values in the vector.
Ds\Vector::toArray — Converts the vector to an array.
Ds\Vector::unshift — Adds values to the front of the vector.

Ds\Pair implements JsonSerializable {
/* 方法 */
public __construct ([ mixed $key [, mixed $value ]] )
}

Ds\Stack implements Ds\Collection {
/* 方法 */
public void allocate ( int $capacity )
public int capacity ( void )
public void clear ( void )
public Ds\Stack copy ( void )
public bool isEmpty ( void )
public mixed peek ( void )
public mixed pop ( void )
public void push ([ mixed $...values ] )
public array toArray ( void )
}

Ds\Queue implements Ds\Collection {
/* Constants */
const int MIN_CAPACITY = 8 ;
/* 方法 */
public void allocate ( int $capacity )
public int capacity ( void )
public void clear ( void )
public Ds\Queue copy ( void )
public bool isEmpty ( void )
public mixed peek ( void )
public mixed pop ( void )
public void push ([ mixed $...values ] )
public array toArray ( void )
}

Ds\PriorityQueue implements Ds\Collection {
/* Constants */
const int MIN_CAPACITY = 8 ;
/* 方法 */
public void allocate ( int $capacity )
public int capacity ( void )
public void clear ( void )
public Ds\PriorityQueue copy ( void )
public bool isEmpty ( void )
public mixed peek ( void )
public mixed pop ( void )
public void push ( mixed $value , int $priority )
public array toArray ( void )
}