Latte\Macros\CoreMacros::macroIfContent PHP Method

    public function macroIfContent(MacroNode $node, PhpWriter $writer)
    {
        if (!$node->prefix || $node->prefix !== MacroNode::PREFIX_NONE) {
            throw new CompileException('Unknown ' . $node->getNotation() . ", use n:{$node->name} attribute.");
        }
    }