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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 |
|---|---|
| 2458 | if ( $result ) { |
| 2459 | |
| 2460 | /** |
| 2461 | * Fires after a transient is deleted. |
| 2462 | * |
| 2463 | * @since 3.0.0 |
| 2464 | * |
| 2465 | * @param string $transient Deleted transient name. |
| 2466 | */ |
| 2467 | do_action( 'deleted_site_transient', $transient ); |
| 2468 | } |
| 2469 | |
| 2470 | return $result; |
| 2471 | } |
| 2472 | |
| 2473 | /** |
| 2474 | * Retrieves the value of a site transient. |
| 2475 | * |
| 2476 | * If the transient does not exist, does not have a value, or has expired, |