Safe Haskell | Safe-Inferred |
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Documentation
readQuery :: Maybe ByteString -> Maybe aSource
Query Double | |
Query Float | |
Query Int | |
Query Int8 | |
Query Int16 | |
Query Int32 | |
Query Int64 | |
Query Integer | |
Query Word | |
Query Word8 | |
Query Word16 | |
Query Word32 | |
Query Word64 | |
Query String | |
Query () | always success. for exists check. |
Query ByteString | |
Query ByteString | |
Query Text | |
Query Text | |
Query a => Query (Maybe a) | allow no parameter. but check parameter type. |