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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 |
---|---|
1268 |
|
1269 | /** |
1270 | * Fires after a network option has been successfully added. |
1271 | * |
1272 | * @since 3.0.0 |
1273 | * |
1274 | * @param string $option Name of the network option. |
1275 | * @param mixed $value Value of the network option. |
1276 | */ |
1277 | do_action( 'add_site_option', $option, $value ); |
1278 |
|
1279 | return true; |
1280 | } |
1281 |
|
1282 | return false; |
1283 | } |
1284 |
|
1285 | /** |
1286 | * Removes a network option by name. |