onUnittestErrorMsg

fnvoid onUnittestErrorMsg( string file, size_t line, string msg ) nothrow

A callback for unittest errors in D. The user-supplied unittest handler will be called if one has been supplied, otherwise the error will be written to stderr.

Parameters

`file`	The name of the file that signaled this error.
`line`	The line number on which this error occurred.
`msg`	An error message supplied by the user.