Added count variable which stores returned rows count

MysqliDb.php

@@ -68,6 +68,12 @@ class MysqliDb
      * @var array
      */
     protected $_bindParams = array(''); // Create the empty 0 index
+    /**
+     * Variable which holds an amount of returned rows during get/getOne/select queries
+     *
+     * @var string
+     */ 
+    public $count = 0;
 
     /**
      * @param string $host
@@ -118,6 +124,7 @@ class MysqliDb
         $this->_query = null;
         $this->_whereTypeList = null;
         $this->_paramTypeList = null;
+        $this->count = 0;
     }
 
     /**
@@ -615,6 +622,8 @@ class MysqliDb
             }
             array_push($results, $x);
         }
+        $this->count = $stmt->num_rows;
+
         return $results;
     }
 

readme.md

@@ -30,7 +30,8 @@ if($id)
 ```
 
 ### Select Query
-
+After any select/get function calls amount or returned rows
+is stored in $count variable
 ```php
 $users = $db->get('users'); //contains an array of all users 
 $users = $db->get('users', 10); //contains an array 10 users
@@ -44,9 +45,10 @@ echo "total ".$stats['cnt']. "users found";
 
 $cols = Array ("id, name, email");
 $users = $db->get ("users", null, $cols);
-foreach ($users as $user) { 
-    print_r ($user);
-}
+if ($db->count > 0)
+    foreach ($users as $user) { 
+        print_r ($user);
+    }
 ```
 
 or select just one row