warnF

Writes a formatted warn log message.

void

warnF

(

string fmt

T...

)

(

Exception exception = null

string moduleName = __MODULE__

string functionName = __PRETTY_FUNCTION__

string fileName = __FILE__

size_t lineNumber = __LINE__

)

Parameters

args T: The arguments to provide to the format string.
exception Exception: An optional exception to log.
moduleName string: The name of the module where this log message was written.
functionName string: The name of the function where this log message was written.
fileName string: The name of the source file where this log message was written.
lineNumber size_t: The line number where this log message was written.