2015-05-11 23:05:18 +02:00
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.. _-validate-:
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validate
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========
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Signature
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---------
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2015-06-19 15:35:24 +02:00
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.. includecode2:: /../../akka-http/src/main/scala/akka/http/scaladsl/server/directives/MiscDirectives.scala
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2015-05-11 23:05:18 +02:00
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:snippet: validate
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2015-10-01 13:25:41 +02:00
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Description
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-----------
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2015-10-09 15:19:36 +02:00
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Allows validating a precondition before handling a route.
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2015-10-01 13:25:41 +02:00
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Checks an arbitrary condition and passes control to the inner route if it returns ``true``.
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Otherwise, rejects the request with a ``ValidationRejection`` containing the given error message.
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2015-05-11 23:05:18 +02:00
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Example
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-------
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2015-05-21 17:34:46 +02:00
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.. includecode2:: ../../../../code/docs/http/scaladsl/server/directives/MiscDirectivesExamplesSpec.scala
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2015-05-11 23:05:18 +02:00
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:snippet: validate-example
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