Neos\FluidAdaptor\ViewHelpers\FormViewHelper::addFieldNamePrefixToViewHelperVariableContainer PHP Method

    protected function addFieldNamePrefixToViewHelperVariableContainer()
    {
        $fieldNamePrefix = $this->getFieldNamePrefix();
        $this->viewHelperVariableContainer->add(\Neos\FluidAdaptor\ViewHelpers\FormViewHelper::class, 'fieldNamePrefix', $fieldNamePrefix);
    }