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The best way to understand what a hook does is to look at where it occurs in the source code.
do_action( "hook_name" )apply_filters( "hook_name", "what_to_filter" ).Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
| Line | Code |
|---|---|
| 8905 | /** |
| 8906 | * Filters the markup for an admin notice. |
| 8907 | * |
| 8908 | * @since 6.4.0 |
| 8909 | * |
| 8910 | * @param string $markup The HTML markup for the admin notice. |
| 8911 | * @param string $message The message for the admin notice. |
| 8912 | * @param array $args The arguments for the admin notice. |
| 8913 | */ |
| 8914 | return apply_filters( 'wp_admin_notice_markup', $markup, $message, $args ); |
| 8915 | } |
| 8916 | |
| 8917 | /** |
| 8918 | * Outputs an admin notice. |
| 8919 | * |
| 8920 | * @since 6.4.0 |
| 8921 | * |
| 8922 | * @param string $message The message to output. |
| 8923 | * @param array $args { |