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is_wp_error_instance – Hook | Developer.WordPress.org
do_action( ‘is_wp_error_instance’, WP_Error $thing )
Fires when is_wp_error() is called and its parameter is an instance of WP_Error.
$thingWP_ErrorThe error object passed to is_wp_error().
| Version | Description |
|---|
| 5.6.0 | Introduced. |
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