Copyright	(c) 2017 Red Hat Inc.
License	LGPL
Maintainer	https://github.com/weldr
Stability	alpha
Portability	portable
Safe Haskell	None
Language	Haskell2010

BDCS.KeyType

Description

Data types for working with the key in a KeyVal.

Synopsis

Documentation

data KeyType Source #

The KeyVal record features a namespaced key, allowing multiple types of keys to exist and be managed in the same database. This type allows differentiation of the multiple kinds of keys.

Constructors

LabelKey Label	A key allowing only pre-defined labels to be appplied.
TextKey Text	Ordinary text key

Instances

Eq KeyType Source #
Methods (==) :: KeyType -> KeyType -> Bool # (/=) :: KeyType -> KeyType -> Bool #
Read KeyType Source #
Methods readsPrec :: Int -> ReadS KeyType # readList :: ReadS [KeyType] # readPrec :: ReadPrec KeyType # readListPrec :: ReadPrec [KeyType] #
Show KeyType Source #
Methods showsPrec :: Int -> KeyType -> ShowS # show :: KeyType -> String # showList :: [KeyType] -> ShowS #
ToJSON KeyType Source #
Methods toJSON :: KeyType -> Value toEncoding :: KeyType -> Encoding toJSONList :: [KeyType] -> Value toEncodingList :: [KeyType] -> Encoding
PersistFieldSql KeyType Source #
Methods sqlType :: Proxy * KeyType -> SqlType
PersistField KeyType Source #
Methods toPersistValue :: KeyType -> PersistValue fromPersistValue :: PersistValue -> Either Text KeyType

asText :: KeyType -> Text Source #

Convert a KeyType into Text