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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 |
|---|---|
| 787 | * |
| 788 | * @since 1.5.0 |
| 789 | * |
| 790 | * @see _n() |
| 791 | * |
| 792 | * @param string $output A translatable string formatted based on whether the count |
| 793 | * is equal to 0, 1, or 1+. |
| 794 | * @param int $number The number of post comments. |
| 795 | */ |
| 796 | return apply_filters( 'comments_number', $output, $number ); |
| 797 | } |
| 798 | |
| 799 | /** |
| 800 | * Retrieve the text of the current comment. |
| 801 | * |
| 802 | * @since 1.5.0 |
| 803 | * |
| 804 | * @see Walker_Comment::comment() |
| 805 | * |