PHP Ds Sequence rotate()用法及代码示例

Ds\Sequence::rotate() 函数可以按给定的旋转次数旋转序列。

用法

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

Ds\Sequence::rotate() 函数不返回任何值，可以旋转当前实例的序列。

例子1

<?php  
   $seq = new \Ds\Vector([1, 2, 3, 4, 5]);  
  
   echo("The original sequence:\n");  
   print_r($seq);  
  
   $seq->rotate(3);  
   echo("\n The sequence after rotating by 3 places:\n");  
   print_r($seq);  
?>

示例2

<?php  
   $seq = new \Ds\Vector(["Raja", "Adithya", "Jai", "Chaitanya", "Surya", "Ravi"]);  
   
   echo("The original sequence:\n");  
   print_r($seq);  
   
   $seq->rotate(8);  
   echo("\n The sequence after rotating by 8 places:\n");  
   print_r($seq);
?>