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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 |
---|---|
767 | /** |
768 | * Fires after a specific option has been deleted. |
769 | * |
770 | * The dynamic portion of the hook name, `$option`, refers to the option name. |
771 | * |
772 | * @since 3.0.0 |
773 | * |
774 | * @param string $option Name of the deleted option. |
775 | */ |
776 | do_action( "delete_option_{$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 ); |