Title: wp-includes/customize/class-wp-customize-custom-css-setting.php | Developer.WordPress.org

---

# File: wp-includes/customize/class-wp-customize-custom-css-setting.php

 * method[WP_Customize_Custom_CSS_Setting::filter_previewed_wp_get_custom_css()](https://developer.wordpress.org/reference/classes/wp_customize_custom_css_setting/filter_previewed_wp_get_custom_css/)
 * Filters `wp_get_custom_css` for applying the customized value.
 * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_customize_custom_css_setting/filter_previewed_wp_get_custom_css/#used-by)
   | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_customize_custom_css_setting/filter_previewed_wp_get_custom_css/#uses)
   | Source: [wp-includes/customize/class-wp-customize-custom-css-setting.php:105](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/customize/class-wp-customize-custom-css-setting.php#L105-L113)
 * method[WP_Customize_Custom_CSS_Setting::value()](https://developer.wordpress.org/reference/classes/wp_customize_custom_css_setting/value/)
 * Fetch the value of the setting. Will return the previewed value when `preview()`
   is called.
 * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_customize_custom_css_setting/value/#used-by)
   | Uses [2 functions](https://developer.wordpress.org/reference/classes/wp_customize_custom_css_setting/value/#uses)
   | Source: [wp-includes/customize/class-wp-customize-custom-css-setting.php:124](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/customize/class-wp-customize-custom-css-setting.php#L124-L145)
 * method[WP_Customize_Custom_CSS_Setting::validate()](https://developer.wordpress.org/reference/classes/wp_customize_custom_css_setting/validate/)
 * Validate a received value for being valid CSS.
 * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_customize_custom_css_setting/validate/#used-by)
   | Uses [4 functions](https://developer.wordpress.org/reference/classes/wp_customize_custom_css_setting/validate/#uses)
   | Source: [wp-includes/customize/class-wp-customize-custom-css-setting.php:165](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/customize/class-wp-customize-custom-css-setting.php#L165-L244)
 * method[WP_Customize_Custom_CSS_Setting::update()](https://developer.wordpress.org/reference/classes/wp_customize_custom_css_setting/update/)
 * Store the CSS setting value in the custom_css custom post type for the stylesheet.
 * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_customize_custom_css_setting/update/#used-by)
   | Uses [3 functions](https://developer.wordpress.org/reference/classes/wp_customize_custom_css_setting/update/#uses)
   | Source: [wp-includes/customize/class-wp-customize-custom-css-setting.php:255](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/customize/class-wp-customize-custom-css-setting.php#L255-L282)
 * method[WP_Customize_Custom_CSS_Setting::__construct()](https://developer.wordpress.org/reference/classes/wp_customize_custom_css_setting/__construct/)
 * WP_Customize_Custom_CSS_Setting constructor.
 * Used by [1 function](https://developer.wordpress.org/reference/classes/wp_customize_custom_css_setting/__construct/#used-by)
   | Uses [1 function](https://developer.wordpress.org/reference/classes/wp_customize_custom_css_setting/__construct/#uses)
   | Source: [wp-includes/customize/class-wp-customize-custom-css-setting.php:65](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/customize/class-wp-customize-custom-css-setting.php#L65-L74)
 * method[WP_Customize_Custom_CSS_Setting::preview()](https://developer.wordpress.org/reference/classes/wp_customize_custom_css_setting/preview/)
 * Add filter to preview post value.
 * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_customize_custom_css_setting/preview/#used-by)
   | Uses [1 function](https://developer.wordpress.org/reference/classes/wp_customize_custom_css_setting/preview/#uses)
   | Source: [wp-includes/customize/class-wp-customize-custom-css-setting.php:83](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/customize/class-wp-customize-custom-css-setting.php#L83-L90)
 * class[WP_Customize_Custom_CSS_Setting](https://developer.wordpress.org/reference/classes/wp_customize_custom_css_setting/)
 * Custom Setting to handle WP Custom CSS.
 * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_customize_custom_css_setting/#used-by)
   | Uses [1 function](https://developer.wordpress.org/reference/classes/wp_customize_custom_css_setting/#uses)
   | Source: [wp-includes/customize/class-wp-customize-custom-css-setting.php:19](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/customize/class-wp-customize-custom-css-setting.php#L19-L283)