Interface required to implement custom log formatting.
msg
is the logged messageloc
is the location log was called fromSee DefaultLogFormatter
for an example of how to implement a LogFormatter.
interface val LogFormatter
fun box apply( msg: String val, loc: SourceLoc val) : String val
© 2016-2018, The Pony Developers
© 2014-2015, Causality Ltd.
Licensed under the BSD 2-Clause License.
https://stdlib.ponylang.io/logger-LogFormatter