Slightly improve code readability

jfcherng · jfcherng · commit db4439c07ea3 · 2019-08-01T05:51:34.000+08:00
Signed-off-by: Jack Cherng &lt;jfcherng@gmail.com&gt;
diff --git a/src/Utility/ReverseIterator.php b/src/Utility/ReverseIterator.php
@@ -6,6 +6,7 @@
 
 final class ReverseIterator
 {
+    const ITERATOR_GET_VALUE = 0;
     const ITERATOR_GET_KEY = 1 << 0;
     const ITERATOR_GET_BOTH = 1 << 1;
 
@@ -24,7 +25,7 @@ private function __construct()
      *
      * @return \Generator
      */
-    public static function fromArray(array $array, int $flags = 0): \Generator
+    public static function fromArray(array $array, int $flags = self::ITERATOR_GET_VALUE): \Generator
     {
         // iterate [key => value] pair
         if ($flags & self::ITERATOR_GET_BOTH) {

Original file line number	Diff line number	Diff line change
`@@ -6,6 +6,7 @@`
`6`	`6`
`7`	`7`	`final class ReverseIterator`
`8`	`8`	`{`
	`9`	`+ const ITERATOR_GET_VALUE = 0;`
`9`	`10`	`const ITERATOR_GET_KEY = 1 << 0;`
`10`	`11`	`const ITERATOR_GET_BOTH = 1 << 1;`
`11`	`12`
`@@ -24,7 +25,7 @@ private function __construct()`
`24`	`25`	`*`
`25`	`26`	`* @return \Generator`
`26`	`27`	`*/`
`27`		`- public static function fromArray(array $array, int $flags = 0): \Generator`
	`28`	`+ public static function fromArray(array $array, int $flags = self::ITERATOR_GET_VALUE): \Generator`
`28`	`29`	`{`
`29`	`30`	`// iterate [key => value] pair`
`30`	`31`	`if ($flags & self::ITERATOR_GET_BOTH) {`