Add childAt() method

technicalguru · technicalguru · commit 668bc422b99b · 2021-03-09T11:42:57.000+01:00
diff --git a/src/WebApp/Component/Container.php b/src/WebApp/Component/Container.php
@@ -18,6 +18,13 @@ public function __construct($parent, $content = NULL) {
 		}
 	}
 
+	public function childAt($index) {
+		if (count($this->children) > $index) {
+			return $this->children[$index];
+		}
+		return NULL;
+	}
+
 	public function addChild($child) {
 		$this->children[] = $child;
 	}

Original file line number	Diff line number	Diff line change
`@@ -18,6 +18,13 @@ public function __construct($parent, $content = NULL) {`
`18`	`18`	`}`
`19`	`19`	`}`
`20`	`20`
	`21`	`+ public function childAt($index) {`
	`22`	`+ if (count($this->children) > $index) {`
	`23`	`+ return $this->children[$index];`
	`24`	`+ }`
	`25`	`+ return NULL;`
	`26`	`+ }`
	`27`	`+`
`21`	`28`	`public function addChild($child) {`
`22`	`29`	`$this->children[] = $child;`
`23`	`30`	`}`