The Collection interface

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简介

Collection is the base interface which covers functionality common to all the data structures in this library. It guarantees that all structures are traversable, countable, and can be converted to json using json_encode().

接口摘要

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\Collection::clear — Removes all values.
Ds\Collection::copy — Returns a shallow copy of the collection.
Ds\Collection::isEmpty — Returns whether the collection is empty
Ds\Collection::toArray — Converts the collection to an array.

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The Collection interface

简介

接口摘要

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User Contributed Notes