func Warn(args ...interface{}) {
	if Logger != nil {
		Logger.Warn(args...)
	}
}
// Warn calls Warn with the Logger registered using RegisterLogger.
// If no logger has been registered, then this function is a no-op.
Warn calls Warn with the Logger registered using RegisterLogger.
If no logger has been registered, then this function is a no-op.
// Warn calls Warn with the Logger registered using RegisterLogger . // If no logger has been registered then this function is a no - op .
func Warn(args ...interface{}) {
	if Logger != nil {
		Logger.Warn(args...)
	}
}
func Warn ( args ... interface { } ) { if Logger != nil { Logger . Warn ( args ... ) } }
Warn calls Warn with the Logger registered using RegisterLogger.
Warn calls Warn with the Logger registered using RegisterLogger .