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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 |
|---|---|
| 1275 | |
| 1276 | /** |
| 1277 | * Fires after a network option has been successfully added. |
| 1278 | * |
| 1279 | * @since 3.0.0 |
| 1280 | * |
| 1281 | * @param string $option Name of the network option. |
| 1282 | * @param mixed $value Value of the network option. |
| 1283 | */ |
| 1284 | do_action( 'add_site_option', $option, $value ); |
| 1285 | |
| 1286 | return true; |
| 1287 | } |
| 1288 | |
| 1289 | return false; |
| 1290 | } |
| 1291 | |
| 1292 | /** |
| 1293 | * Removes a network option by name. |