Make predicate optional in config::remove_children (#6796)

wesnoth · Jun 24, 2022 · 1554241 · 1554241
1 parent e1120ae
commit 1554241
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/config.hpp b/src/config.hpp
@@ -568,7 +568,7 @@ class config
 	/**
 	 * Removes all children with tag @a key for which @a p returns true.
 	 */
-	void remove_children(config_key_type key, std::function<bool(const config&)> p);
+	void remove_children(config_key_type key, std::function<bool(const config&)> p = [](config){return true;});
 	void recursive_clear_value(config_key_type key);
 
 	void clear();