PHP Pinq\Iterators\Standard IIterator::fetch 예제들

fetch() 공개 메소드

If the current position is valid, returns an array with index zero as the key and index one as the value and advances the iterator to the next position or returns null if the current position is invalid.

public fetch ( ) : array | null
리턴	array | null	The element array or null if invalid position

예제 #1

파일: JoinIterator.php 프로젝트: timetoogo/pinq

 protected function doFetch()
 {
     while ((list($innerKey, $innerValue) = $this->innerValuesIterator->fetch()) === null) {
         if ((list($this->outerKey, $this->outerValue) = $this->outerIterator->fetch()) === null) {
             return null;
         }
         $this->innerValuesIterator = $this->getInnerValuesIterator($this->outerKey, $this->outerValue);
         $this->innerValuesIterator->rewind();
     }
     $projectionFunction = $this->projectionFunction;
     return [$this->count++, $projectionFunction($this->outerValue, $innerValue, $this->outerKey, $innerKey)];
 }

예제 #2

파일: Set.php 프로젝트: timetoogo/pinq

 public function __construct(IIterator $values = null)
 {
     if ($values !== null) {
         $values->rewind();
         while ($element = $values->fetch()) {
             $this->addRef($element[1]);
         }
     }
 }