(PECL ds >= 1.0.0)

Ds\Sequence::rotateRotates the sequence by a given number of rotations


abstract public Ds\Sequence::rotate(int $rotations): void

Rotates the sequence by a given number of rotations, which is equivalent to successively calling $sequence->push($sequence->shift()) if the number of rotations is positive, or $sequence->unshift($sequence->pop()) if negative.

Bağımsız Değişkenler


The number of times the sequence should be rotated.

Dönen Değerler

Hiçbir değer dönmez.. The sequence of the current instance will be rotated.


Örnek 1 Ds\Sequence::rotate() example

= new \Ds\Vector(["a", "b", "c", "d"]);

$sequence->rotate(1); // "a" is shifted, then pushed.

$sequence->rotate(2); // "b" and "c" are both shifted, the pushed.

Yukarıdaki örnek şuna benzer bir çıktı üretir:

    [0] => b
    [1] => c
    [2] => d
    [3] => a
Ds\Vector Object
    [0] => d
    [1] => a
    [2] => b
    [3] => c
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