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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 |
|---|---|
| 1109 | |
| 1110 | /** |
| 1111 | * Fires after a site option has been successfully added. |
| 1112 | * |
| 1113 | * @since 3.0.0 |
| 1114 | * |
| 1115 | * @param string $option Name of site option. |
| 1116 | * @param mixed $value Value of site option. |
| 1117 | */ |
| 1118 | do_action( "add_site_option", $option, $value ); |
| 1119 | |
| 1120 | return true; |
| 1121 | } |
| 1122 | return false; |
| 1123 | } |
| 1124 | |
| 1125 | /** |
| 1126 | * Removes site option by name. |
| 1127 | * |