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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 |
|---|---|
| 776 | do_action( "delete_option_{$option}", $option ); |
| 777 | |
| 778 | /** |
| 779 | * Fires after an option has been deleted. |
| 780 | * |
| 781 | * @since 2.9.0 |
| 782 | * |
| 783 | * @param string $option Name of the deleted option. |
| 784 | */ |
| 785 | do_action( 'deleted_option', $option ); |
| 786 | |
| 787 | return true; |
| 788 | } |
| 789 | |
| 790 | return false; |
| 791 | } |
| 792 | |
| 793 | /** |
| 794 | * Deletes a transient. |