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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 |
|---|---|
| 829 | |
| 830 | /** |
| 831 | * Filter the returned comment count for a post. |
| 832 | * |
| 833 | * @since 1.5.0 |
| 834 | * |
| 835 | * @param int $count Number of comments a post has. |
| 836 | * @param int $post_id Post ID. |
| 837 | */ |
| 838 | return apply_filters( 'get_comments_number', $count, $post_id ); |
| 839 | } |
| 840 | |
| 841 | /** |
| 842 | * Display the language string for the number of comments the current post has. |
| 843 | * |
| 844 | * @since 0.71 |
| 845 | * |
| 846 | * @param string $zero Optional. Text for no comments. Default false. |
| 847 | * @param string $one Optional. Text for one comment. Default false. |