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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 |
|---|---|
| 737 | do_action( "delete_option_{$option}", $option ); |
| 738 | |
| 739 | /** |
| 740 | * Fires after an option has been deleted. |
| 741 | * |
| 742 | * @since 2.9.0 |
| 743 | * |
| 744 | * @param string $option Name of the deleted option. |
| 745 | */ |
| 746 | do_action( 'deleted_option', $option ); |
| 747 | |
| 748 | return true; |
| 749 | } |
| 750 | |
| 751 | return false; |
| 752 | } |
| 753 | |
| 754 | /** |
| 755 | * Deletes a transient. |