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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 |
|---|---|
| 1136 | do_action( "delete_site_option_{$option}", $option ); |
| 1137 | |
| 1138 | /** |
| 1139 | * Fires after a site option has been deleted. |
| 1140 | * |
| 1141 | * @since 3.0.0 |
| 1142 | * |
| 1143 | * @param string $option Name of the site option. |
| 1144 | */ |
| 1145 | do_action( "delete_site_option", $option ); |
| 1146 | |
| 1147 | return true; |
| 1148 | } |
| 1149 | return false; |
| 1150 | } |
| 1151 | |
| 1152 | /** |
| 1153 | * Update the value of a site option that was already added. |
| 1154 | * |