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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 |
|---|---|
| 192 | } |
| 193 | |
| 194 | /** |
| 195 | * Outputs the link to the comments for the current post in an xml safe way |
| 196 | * |
| 197 | * @since 3.0.0 |
| 198 | * @return none |
| 199 | */ |
| 200 | function comments_link_feed() { |
| 201 | echo esc_url( apply_filters( 'comments_link_feed', get_comments_link() ) ); |
| 202 | } |
| 203 | |
| 204 | /** |
| 205 | * Display the feed GUID for the current comment. |
| 206 | * |
| 207 | * @package WordPress |
| 208 | * @subpackage Feed |
| 209 | * @since 2.5.0 |
| 210 | * |