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apply_filters( 'upgrader_pre_download', bool $reply, string $package, WP_Upgrader $this, array $hook_extra )

Filters whether to return the package.

$reply: (bool) Whether to bail without returning the package. Default false.
$package: (string) The package file name.
$this: (WP_Upgrader) The WP_Upgrader instance.
$hook_extra: (array) Extra arguments passed to hooked filters.

Used By	Description
wp-admin/includes/class-wp-upgrader.php: WP_Upgrader::download_package()	Download a package.

Version	Description
5.5.0	Added the `$hook_extra` parameter.
3.7.0	Introduced.

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Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/hooks/upgrader_pre_download