Safe Haskell	Safe-Inferred
Language	Haskell2010

Argo.Class.FromValue

Documentation

class FromValue a where Source #

Methods

fromValue :: Value -> Maybe a Source #

Instances

Instances details

FromValue Bool Source #
Instance details Defined in Argo.Class.FromValue Methods fromValue :: Value -> Maybe Bool Source #
FromValue Char Source #
Instance details Defined in Argo.Class.FromValue Methods fromValue :: Value -> Maybe Char Source #
FromValue Double Source #
Instance details Defined in Argo.Class.FromValue Methods fromValue :: Value -> Maybe Double Source #
FromValue Float Source #
Instance details Defined in Argo.Class.FromValue Methods fromValue :: Value -> Maybe Float Source #
FromValue Int Source #
Instance details Defined in Argo.Class.FromValue Methods fromValue :: Value -> Maybe Int Source #
FromValue Int8 Source #
Instance details Defined in Argo.Class.FromValue Methods fromValue :: Value -> Maybe Int8 Source #
FromValue Int16 Source #
Instance details Defined in Argo.Class.FromValue Methods fromValue :: Value -> Maybe Int16 Source #
FromValue Int32 Source #
Instance details Defined in Argo.Class.FromValue Methods fromValue :: Value -> Maybe Int32 Source #
FromValue Int64 Source #
Instance details Defined in Argo.Class.FromValue Methods fromValue :: Value -> Maybe Int64 Source #
FromValue Integer Source #
Instance details Defined in Argo.Class.FromValue Methods fromValue :: Value -> Maybe Integer Source #
FromValue Word Source #
Instance details Defined in Argo.Class.FromValue Methods fromValue :: Value -> Maybe Word Source #
FromValue Word8 Source #
Instance details Defined in Argo.Class.FromValue Methods fromValue :: Value -> Maybe Word8 Source #
FromValue Word16 Source #
Instance details Defined in Argo.Class.FromValue Methods fromValue :: Value -> Maybe Word16 Source #
FromValue Word32 Source #
Instance details Defined in Argo.Class.FromValue Methods fromValue :: Value -> Maybe Word32 Source #
FromValue Word64 Source #
Instance details Defined in Argo.Class.FromValue Methods fromValue :: Value -> Maybe Word64 Source #
FromValue () Source #
Instance details Defined in Argo.Class.FromValue Methods fromValue :: Value -> Maybe () Source #
FromValue String Source #
Instance details Defined in Argo.Class.FromValue Methods fromValue :: Value -> Maybe String Source #
FromValue Text Source #
Instance details Defined in Argo.Class.FromValue Methods fromValue :: Value -> Maybe Text Source #
FromValue Text Source #
Instance details Defined in Argo.Class.FromValue Methods fromValue :: Value -> Maybe Text Source #
FromValue Value Source #
Instance details Defined in Argo.Class.FromValue Methods fromValue :: Value -> Maybe Value Source #
FromValue a => FromValue [a] Source #
Instance details Defined in Argo.Class.FromValue Methods fromValue :: Value -> Maybe [a] Source #
FromValue a => FromValue (Maybe a) Source #
Instance details Defined in Argo.Class.FromValue Methods fromValue :: Value -> Maybe (Maybe a) Source #
FromValue a => FromValue (NonEmpty a) Source #
Instance details Defined in Argo.Class.FromValue Methods fromValue :: Value -> Maybe (NonEmpty a) Source #
(FromValue a, FromValue b) => FromValue (a, b) Source #
Instance details Defined in Argo.Class.FromValue Methods fromValue :: Value -> Maybe (a, b) Source #
FromValue a => FromValue (Array Int a) Source #
Instance details Defined in Argo.Class.FromValue Methods fromValue :: Value -> Maybe (Array Int a) Source #
FromValue a => FromValue (Map Text a) Source #
Instance details Defined in Argo.Class.FromValue Methods fromValue :: Value -> Maybe (Map Text a) Source #

withBoolean :: String -> (Bool -> Maybe a) -> Value -> Maybe a Source #

withNumber :: String -> (Integer -> Integer -> Maybe a) -> Value -> Maybe a Source #

withString :: String -> (Text -> Maybe a) -> Value -> Maybe a Source #

withArray :: String -> (Array Int Value -> Maybe a) -> Value -> Maybe a Source #

withObject :: String -> (Array Int (Pair String Value) -> Maybe a) -> Value -> Maybe a Source #