[FEATURE] add accessibleCount getter on QueryResult

Author: skurfuerst

Classes/Flowpack/ElasticSearch/ContentRepositoryAdaptor/Eel/ElasticSearchQueryResult.php

@@ -155,6 +155,15 @@ public function count() {
 		return $this->count;
 	}
 
+	/**
+	 * @return integer the current number of results which can be iterated upon
+	 * @api
+	 */
+	public function getAccessibleCount() {
+		$this->initialize();
+		return count($this->results);
+	}
+
 	/**
 	 * Returns the ElasticSearch "hit" (e.g. the raw content being transferred back from ElasticSearch)
 	 * for the given node.