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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 |
|---|---|
| 743 | * |
| 744 | * @since 1.5.0 |
| 745 | * |
| 746 | * @see _n() |
| 747 | * |
| 748 | * @param string $output A translatable string formatted based on whether the count |
| 749 | * is equal to 0, 1, or 1+. |
| 750 | * @param int $number The number of post comments. |
| 751 | */ |
| 752 | return apply_filters( 'comments_number', $output, $number ); |
| 753 | } |
| 754 | |
| 755 | /** |
| 756 | * Retrieve the text of the current comment. |
| 757 | * |
| 758 | * @since 1.5.0 |
| 759 | * |
| 760 | * @see Walker_Comment::comment() |
| 761 | * |