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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 |
|---|---|
| 208 | ); |
| 209 | |
| 210 | /** |
| 211 | * Filter Twenty Seventeen social links icons. |
| 212 | * |
| 213 | * @since Twenty Seventeen 1.0 |
| 214 | * |
| 215 | * @param array $social_links_icons |
| 216 | */ |
| 217 | return apply_filters( 'twentyseventeen_social_links_icons', $social_links_icons ); |
| 218 | } |
| 219 | |