Hoogle Search
Within LTS Haskell 24.4 (ghc-9.10.2)
Note that Stackage only displays results for the latest LTS and Nightly snapshot. Learn more.
maybeFieldDefMigrate :: Migrationpersistent-test MaybeFieldDefsTest No documentation available.
maybeOwnedPetName :: MaybeOwnedPetGeneric backend -> !Textpersistent-test PersistentTestModels No documentation available.
maybeOwnedPetOwnerId :: MaybeOwnedPetGeneric backend -> !Maybe (Key (PersonGeneric backend))persistent-test PersistentTestModels No documentation available.
maybeOwnedPetType :: MaybeOwnedPetGeneric backend -> !PetTypepersistent-test PersistentTestModels No documentation available.
maybeLens :: b -> Lens' (Maybe b) bproto-lens Data.ProtoLens.Message A helper lens for accessing optional fields. This is used as part of code generation, and should generally not be needed explicitly. Note that maybeLens does not satisfy the lens laws, which expect that set l (view l x) == x. For example,
set (maybeLens 'a') (view (maybeLens 'a') Nothing) == Just 'a'
However, this is the behavior generally expected by users, and only matters if we're explicitly checking whether a field is set.maybeToEnum :: MessageEnum a => Int -> Maybe aproto-lens Data.ProtoLens.Message Convert the given Int to an enum value. Returns Nothing if no corresponding value was defined in the .proto file.
maybeReader :: (String -> Maybe a) -> ReadM asimple-cmd-args SimpleCmdArgs Convert a function producing a Maybe into a reader.
-
yaya Yaya.Applied Turns part of a structure inductive, so it can be analyzed, without forcing the entire tree.
maybeTakeNext :: Day Maybe (XNor a) (Maybe a) -> Maybe ayaya Yaya.Fold.Common No documentation available.
-
beam-core Database.Beam.Query Given an object (third argument) which may or may not be null, return the default value if null (first argument), or transform the value that could be null to yield the result of the expression (second argument)