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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 |
|---|---|
| 1272 | if ( $result ) { |
| 1273 | |
| 1274 | /** |
| 1275 | * Fires after a transient is deleted. |
| 1276 | * |
| 1277 | * @since 3.0.0 |
| 1278 | * |
| 1279 | * @param string $transient Deleted transient name. |
| 1280 | */ |
| 1281 | do_action( 'deleted_site_transient', $transient ); |
| 1282 | } |
| 1283 | |
| 1284 | return $result; |
| 1285 | } |
| 1286 | |
| 1287 | /** |
| 1288 | * Get the value of a site transient. |
| 1289 | * |
| 1290 | * If the transient does not exist or does not have a value, then the return value |