wp-includes/class-wp-customize-control.php:298Fetch a setting's value.
$setting_keystringoptional'default'mixed final public function value( $setting_key = 'default' ) { if ( isset( $this->settings[ $setting_key ] ) ) { return $this->settings[ $setting_key ]->value(); } }Introduced in 3.4.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/class-wp-customize-control.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.