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affection-0.0.0.9: A simple Game Engine using SDL

Safe Haskell	None
Language	Haskell2010

Affection.Logging

Description

This module defines the logging capability of Affection, whis is derived from Debug.Trace.

Synopsis

data LogLevel
- = Verbose
- | Debug
- | Warn
- | Error
log :: LogLevel -> String -> a -> a
logIO :: LogLevel -> String -> IO ()

Documentation

data LogLevel Source #

The log level definition

Constructors

Verbose	Log everything
Debug	Log Debug messages and above
Warn	Log only Warnings and errors
Error	Log only errors

Arguments

:: LogLevel	Log level to log to
-> String	The message string
-> a	Arbitrary datatype to return
-> a	Returned data

Pure logging function

Arguments

:: LogLevel	Log level to log to
-> String	The message string
-> IO ()

Manadic logging function residing in the IO Monad

You can find any exported type, constructor, class, function or pattern defined in this package by (approximate) name.

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