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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 |
---|---|
596 | /** |
597 | * Filters the feed link anchor tag. |
598 | * |
599 | * @since 3.0.0 |
600 | * |
601 | * @param string $link The complete anchor tag for a feed link. |
602 | * @param string $feed The feed type. Possible values include 'rss2', 'atom', |
603 | * or an empty string for the default feed type. |
604 | */ |
605 | echo apply_filters( 'the_feed_link', $link, $feed ); |
606 | } |
607 |
|
608 | /** |
609 | * Retrieves the permalink for the feed type. |
610 | * |
611 | * @since 1.5.0 |
612 | * |
613 | * @global WP_Rewrite $wp_rewrite WordPress rewrite component. |
614 | * |