add return type declaration to count() method

fdreamsu · fdreamsu · commit 4082b2676c37 · 2025-04-28T14:23:18.000+08:00
diff --git a/src/Node.php b/src/Node.php
@@ -10,7 +10,7 @@ protected function __construct(int $l, int $r) {
         $this->r = $r;
         $this->data = new \stdClass();
     }
-    public function count() {
+    public function count(): int {
         return $this->r - $this->l + 1;
     }
     protected function hasChildNode(): bool {

Original file line number	Diff line number	Diff line change
`@@ -10,7 +10,7 @@ protected function __construct(int $l, int $r) {`
`10`	`10`	`$this->r = $r;`
`11`	`11`	`$this->data = new \stdClass();`
`12`	`12`	`}`
`13`		`- public function count() {`
	`13`	`+ public function count(): int {`
`14`	`14`	`return $this->r - $this->l + 1;`
`15`	`15`	`}`
`16`	`16`	`protected function hasChildNode(): bool {`