handler-actions: predefined handler actions

Description

when you define a handler, you specify its name and the associated action. a few predefined actions are provided and this page documents them.

Usage

writeToFile(msg, handler)
writeToConsole(msg, handler)

Arguments

msg

the final formatted message to be output

handler

the handler owning this action

Details

a handler action is a function taking two parameters: the formatted log record and the handler to which the action is associated. the second parameter is useful so you can register the same handler action to handlers with different properties.