PHP實戰
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 )
}

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

PHP實戰
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.

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

PHP實戰
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 )
}

PHP實戰
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 )
}

PHP實戰
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 )
}