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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 |
|---|---|
| 625 | |
| 626 | /** |
| 627 | * Filters the enveloped form of a response. |
| 628 | * |
| 629 | * @since 4.4.0 |
| 630 | * |
| 631 | * @param array $envelope Envelope data. |
| 632 | * @param WP_REST_Response $response Original response data. |
| 633 | */ |
| 634 | $envelope = apply_filters( 'rest_envelope_response', $envelope, $response ); |
| 635 | |
| 636 | // Ensure it's still a response and return. |
| 637 | return rest_ensure_response( $envelope ); |
| 638 | } |
| 639 | |
| 640 | /** |
| 641 | * Registers a route to the server. |
| 642 | * |
| 643 | * @since 4.4.0 |