public function initializeArguments()
{
$this->registerArgument('then', 'mixed', 'Value to be returned if the condition if met.', false);
$this->registerArgument('else', 'mixed', 'Value to be returned if the condition if not met.', false);
$this->registerArgument('condition', 'boolean', 'Condition expression conforming to Fluid boolean rules', false, false);
}