qrcode-core-0.8.0: QR code library in pure Haskell

Safe HaskellNone
LanguageHaskell2010

Codec.QRCode.Data.ErrorLevel

Synopsis

Documentation

data ErrorLevel Source #

The error level of an QRCode

Constructors

L

Allows error recovery up to 7%

M

Allows error recovery up to 15%

Q

Allows error recovery up to 25%

H

Allows error recovery up to 30%

Instances
Bounded ErrorLevel Source # 
Instance details

Defined in Codec.QRCode.Data.ErrorLevel

Methods

minBound :: ErrorLevel #

maxBound :: ErrorLevel #

Enum ErrorLevel Source # 
Instance details

Defined in Codec.QRCode.Data.ErrorLevel

Methods

succ :: ErrorLevel -> ErrorLevel #

pred :: ErrorLevel -> ErrorLevel #

toEnum :: Int -> ErrorLevel #

fromEnum :: ErrorLevel -> Int #

enumFrom :: ErrorLevel -> [ErrorLevel] #

enumFromThen :: ErrorLevel -> ErrorLevel -> [ErrorLevel] #

enumFromTo :: ErrorLevel -> ErrorLevel -> [ErrorLevel] #

enumFromThenTo :: ErrorLevel -> ErrorLevel -> ErrorLevel -> [ErrorLevel] #

Eq ErrorLevel Source # 
Instance details

Defined in Codec.QRCode.Data.ErrorLevel

Methods

(==) :: ErrorLevel -> ErrorLevel -> Bool #

(/=) :: ErrorLevel -> ErrorLevel -> Bool #