This version is still in development and is not considered stable yet. For the latest stable version, please use Spring Framework 6.1.11! |
Return Values
The following table shows the supported controller method return values. Note that reactive types from libraries such as Reactor, RxJava, or other are generally supported for all return values.
Controller method return value | Description |
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The return value is encoded through |
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The return value specifies the full response, including HTTP headers, and the body is encoded
through |
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For returning a response with headers and no body. |
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To render an RFC 7807 error response with details in the body, see Error Responses |
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To render an RFC 7807 error response with details in the body, see Error Responses |
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A view name to be resolved with |
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A |
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Attributes to be added to the implicit model, with the view name implicitly determined based on the request path. |
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An attribute to be added to the model, with the view name implicitly determined based on the request path. Note that |
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An API for model and view rendering scenarios. |
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A method with a If none of the above is true, a |
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Emit server-sent events. The |
Other return values |
If a return value remains unresolved in any other way, it is treated as a model attribute, unless it is a simple type as determined by BeanUtils#isSimpleProperty, in which case it remains unresolved. |