diff options
Diffstat (limited to 'doc/src/guide/rest_handlers.asciidoc')
| -rw-r--r-- | doc/src/guide/rest_handlers.asciidoc | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/doc/src/guide/rest_handlers.asciidoc b/doc/src/guide/rest_handlers.asciidoc index c69f02b..dab5bea 100644 --- a/doc/src/guide/rest_handlers.asciidoc +++ b/doc/src/guide/rest_handlers.asciidoc @@ -43,8 +43,12 @@ you need. All callbacks take two arguments, the Req object and the State, and return a three-element tuple of the form `{Value, Req, State}`. -All callbacks can also return `{stop, Req, State}` to stop execution -of the request. +Nearly all callbacks can also return `{stop, Req, State}` to +stop execution of the request, and +`{{switch_handler, Module}, Req, State}` or +`{{switch_handler, Module, Opts}, Req, State}` to switch to +a different handler type. The exceptions are `expires` +`generate_etag`, `last_modified` and `variances`. The following table summarizes the callbacks and their default values. If the callback isn't defined, then the default value will be used. |