/**
* Checks if macro is registered.
*
* @param string $name Name
* @return bool
*/
public static function hasMacro(string $name): bool
Examples
$macroableClass = new class() {
use Macroable;
};
$macroableClass::macro('message', function($name) {
return 'Hello ' . $name;
});
if ($macroableClass::hasMacro('message')) {
// do something...
}