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Within LTS Haskell 24.62 (ghc-9.10.3)
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lookupHeader :: MonadHandler m => CI ByteString -> m (Maybe ByteString)classy-prelude-yesod ClassyPrelude.Yesod Lookup a request header.
lookupHeaders :: MonadHandler m => CI ByteString -> m [ByteString]classy-prelude-yesod ClassyPrelude.Yesod Lookup a request header.
lookupPostParam :: (MonadResource m, MonadHandler m) => Text -> m (Maybe Text)classy-prelude-yesod ClassyPrelude.Yesod No documentation available.
lookupPostParams :: (MonadResource m, MonadHandler m) => Text -> m [Text]classy-prelude-yesod ClassyPrelude.Yesod Lookup for POST parameters.
lookupRawFieldInput :: MonadHandler m => Text -> m [Text]classy-prelude-yesod ClassyPrelude.Yesod The raw parameter values the named field was run against in this request, whether from a direct submission or a Post/Redirect/Get replay (runFormPRG). Empty if no form containing the field has run with a submission in this request (e.g. generateFormPost, or an identifyForm-wrapped form that was not the one submitted). This lets the view of a field rendering several inputs under one name restore all of the user's raw input after a failed submission: the Either Text a argument a view receives can only carry the first submitted value. Only fields run through mreq/mopt (and the applicative/widget helpers built on them) record their values here.
lookupSession :: MonadHandler m => Text -> m (Maybe Text)classy-prelude-yesod ClassyPrelude.Yesod Lookup for session data.
lookupSessionBS :: MonadHandler m => Text -> m (Maybe ByteString)classy-prelude-yesod ClassyPrelude.Yesod Lookup for session data in binary format.
lookupKey :: FromJSON a => Text -> Object -> Maybe acopr-api Web.Fedora.Copr.API Look up key in object
lookupKey' :: FromJSON a => Text -> Object -> acopr-api Web.Fedora.Copr.API Like lookupKey but raises an error if no key found
lookupIn :: (OverloadedLookup t k v, Show k, MonadFail m, Applicative m) => Text -> k -> t -> m verror-or-utils Data.ErrorOr.Utils This is a version of lookup for where there is no Show instance for the collection.