Docs: Clarify the usage of `null` for `auto_update_{$type}` filter.

The value is internally used to detect whether nothing has hooked into this filter.

Props audrasjb, pbiron, johnbillion, SergeyBiryukov.
Merges [48909] to the 5.5 branch.
Fixes #50848.
Built from https://develop.svn.wordpress.org/branches/5.5@48916


git-svn-id: http://core.svn.wordpress.org/branches/5.5@48678 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
desrosj 2020-08-31 18:02:04 +00:00
parent 15ed5a9e75
commit 26edd1d039
2 changed files with 5 additions and 3 deletions

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@ -195,8 +195,10 @@ class WP_Automatic_Updater {
* adjust core updates. * adjust core updates.
* *
* @since 3.7.0 * @since 3.7.0
* @since 5.5.0 The `$update` parameter accepts the value of null.
* *
* @param bool $update Whether to update. * @param bool|null $update Whether to update. The value of null is internally used
* to detect whether nothing has hooked into this filter.
* @param object $item The update offer. * @param object $item The update offer.
*/ */
$update = apply_filters( "auto_update_{$type}", $update, $item ); $update = apply_filters( "auto_update_{$type}", $update, $item );

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@ -13,7 +13,7 @@
* *
* @global string $wp_version * @global string $wp_version
*/ */
$wp_version = '5.5.1-RC1-48915'; $wp_version = '5.5.1-RC1-48916';
/** /**
* Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema. * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.