Used By
| Used By | Description |
|---|---|
| wp-includes/class-wp-customize-manager.php: WP_Customize_Manager::start_previewing_theme() | If the theme to be previewed isn’t the active theme, add filter callbacks to swap it out at runtime. |
Fires once the Customizer theme preview has started.
(WP_Customize_Manager) WP_Customize_Manager instance.
| Version | Description |
|---|---|
| 3.4.0 | Introduced. |
© 2003–2019 WordPress Foundation
Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/hooks/start_previewing_theme