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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 |
|---|---|
| 829 | |
| 830 | /** |
| 831 | * Filters whether this network can be edited from this page. |
| 832 | * |
| 833 | * @since 3.1.0 |
| 834 | * |
| 835 | * @param bool $result Whether the network can be edited from this page. |
| 836 | * @param int $network_id The network ID to check. |
| 837 | */ |
| 838 | return apply_filters( 'can_edit_network', $result, $network_id ); |
| 839 | } |
| 840 | |
| 841 | /** |
| 842 | * Prints thickbox image paths for Network Admin. |
| 843 | * |
| 844 | * @since 3.1.0 |
| 845 | * |
| 846 | * @access private |
| 847 | */ |