[XML] Inscrease types strictness

2020-04-02 17:22:24 +01:00
parent 02055dee49
commit 7568789f62
5 changed files with 634 additions and 508 deletions
--- a/lib/api/apiaction.php
+++ b/lib/api/apiaction.php
@@ -194,7 +194,7 @@ class ApiAction extends Action
     *
     * @return void
     */
-    public function element(string $tag, $attrs = null, $content = null)
+    public function element(string $tag, $attrs = null, ?string $content = null): void
    {
        if (is_bool($content)) {
            $content = ($content ? "true" : "false");