wp-includes/customize/class-wp-customize-new-menu-section.php:54Render the section, and the controls that have been added to it.
protected function render() { _deprecated_function( __METHOD__, '4.9.0' ); ?> <li id="accordion-section-<?php echo esc_attr( $this->id ); ?>" class="accordion-section-new-menu"> <button type="button" class="button add-new-menu-item add-menu-toggle" aria-expanded="false"> <?php echo esc_html( $this->title ); ?> </button> <ul class="new-menu-section-content"></ul> </li> <?php }Introduced in 4.3.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/customize/class-wp-customize-new-menu-section.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.