WP_Customize_Setting::save() WordPress Method

	final public function save() {
		$value = $this->post_value();

		if ( ! $this->check_capabilities() || ! isset( $value ) ) {
			return false;
		}

		$id_base = $this->id_data['base'];

		/**
		 * Fires when the WP_Customize_Setting::save() method is called.
		 *
		 * The dynamic portion of the hook name, `$id_base` refers to
		 * the base slug of the setting name.
		 *
		 * @since 3.4.0
		 *
		 * @param WP_Customize_Setting $setting WP_Customize_Setting instance.
		 */
		do_action( "customize_save_{$id_base}", $this );

		$this->update( $value );
	}
Uses	Description
wp-includes/class-wp-customize-setting.php:customize_save_{$id_base}	Fires when the WP_Customize_Setting::save() method is called.
wp-includes/plugin.php:do_action()	Calls the callback functions that have been added to an action hook.
wp-includes/class-wp-customize-setting.php:WP_Customize_Setting::check_capabilities()	Validate user capabilities whether the theme supports the setting.
wp-includes/class-wp-customize-setting.php:WP_Customize_Setting::post_value()	Fetch and sanitize the $_POST value for the setting.
wp-includes/class-wp-customize-setting.php:WP_Customize_Setting::update()	Save the value of the setting, using the related API.