Safe Haskell	None
Language	Haskell2010

Colog.Core.Class

Description

Provides type class for objects that has access to LogAction.

Synopsis

class HasLog env msg m where
- getLogAction :: env -> LogAction m msg
- setLogAction :: LogAction m msg -> env -> env
overLogAction :: HasLog env msg m => (LogAction m msg -> LogAction m msg) -> env -> env

Documentation

class HasLog env msg m where Source #

This types class contains simple pair of getter-setter.

TODO: laws

Methods

Instances

HasLog (LogAction m msg) msg m Source #
Instance details Defined in Colog.Core.Class Methods getLogAction :: LogAction m msg -> LogAction m msg Source # setLogAction :: LogAction m msg -> LogAction m msg -> LogAction m msg Source #

overLogAction :: HasLog env msg m => (LogAction m msg -> LogAction m msg) -> env -> env Source #