If the specified severity is at least as severe as severityThreshold, invoke the currently installed log message handler with severity, as well as the specified file, line, and message; otherwise (if severity is less severe), this operation has no effect. The behavior is undefined unless 0 <= line.
Declared in <bsls_log.h>
static
void
logMessage(
bsls::LogSeverity::Enum severity,
char const* file,
int line,
char const* message);