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To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).
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 |
|---|---|
| 435 | function wp_unregister_sidebar_widget($id) { |
| 436 | |
| 437 | /** |
| 438 | * Fires just before a widget is removed from a sidebar. |
| 439 | * |
| 440 | * @since 3.0.0 |
| 441 | * |
| 442 | * @param int $id The widget ID. |
| 443 | */ |
| 444 | do_action( 'wp_unregister_sidebar_widget', $id ); |
| 445 | |
| 446 | wp_register_sidebar_widget($id, '', ''); |
| 447 | wp_unregister_widget_control($id); |
| 448 | } |
| 449 | |
| 450 | /** |
| 451 | * Registers widget control callback for customizing options. |
| 452 | * |
| 453 | * @since 2.2.0 |