Fetch and sanitize the $_POST value for the setting.

During a save request prior to save, post_value() provides the new value while value() does not.

$default_value mixed Optional

A default value which is used as a fallback.

Default: null

mixed The default value on failure, otherwise the sanitized and validated value.

File: wp-includes/class-wp-customize-setting.php. View all references

final public function post_value( $default_value = null ) {
	return $this->manager->post_value( $this, $default_value );
}