Data.Aeson.Extra.SymTag

Documentation

data SymTag s

Singleton string encoded and decoded as ifself.

λ> encode (SymTag :: SymTag "foobar")
"\"foobar\""

decode "\"foobar\"" :: Maybe (SymTag "foobar")
Just SymTag

decode "\"foobar\"" :: Maybe (SymTag "barfoo")
Nothing

Available with: base >=4.7

Constructors

SymTag

Instances

Bounded (SymTag s)

Enum (SymTag s)

Eq (SymTag s)

Ord (SymTag s)

Read (SymTag s)

Show (SymTag s)

KnownSymbol s => ToJSON (SymTag s)

KnownSymbol s => FromJSON (SymTag s)