CachingIterator::offsetSet
  (PHP 5 >= 5.2.0, PHP 7)
CachingIterator::offsetSet — The offsetSet purpose
  
 
  说明
  
   public CachingIterator::offsetSet
    ( 
mixed $index
   , 
mixed $newval
   ) : 
void 
  
  
  
 
  参数
  
   
    
     - 
index 
     - 
      
       The index of the element to be set.
      
      
    
    
     - 
newval 
     - 
      
       The new value for the index.