Version 4.1.19

system/Patterns/UnionIterator.php

@@ -2,9 +2,9 @@
 /**
  * @brief		Union Iterator Pattern
  * @author		<a href='http://www.invisionpower.com'>Invision Power Services, Inc.</a>
- * @copyright	(c) 2001 - SVN_YYYY Invision Power Services, Inc.
+ * @copyright	(c) 2001 - 2016 Invision Power Services, Inc.
  * @license		http://www.invisionpower.com/legal/standards/
- * @package		IPS Social Suite
+ * @package		IPS Community Suite
  * @since		14 Nov 2014
  * @version		SVN_VERSION_NUMBER
  */
@@ -21,7 +21,7 @@ if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
 /**
  * Union Iterator Pattern
  */
-class _UnionIterator implements \Iterator
+class _UnionIterator implements \Iterator, \Countable
 {
 	/**
 	 * @brief	Iterators
@@ -154,4 +154,19 @@ class _UnionIterator implements \Iterator
 	{
 		return $this->currentIteratorKey !== NULL;
 	}
+	
+	/**
+	 * Get count
+	 *
+	 * @return	void
+	 */
+	public function count()
+	{		
+		$count = 0;
+    	foreach ( $this->iterators as $iterator )
+    	{
+	    	$count += count( $iterator );
+    	}
+    	return $count;
+	}
 }