invoices: remove dead code from logger

This commit is contained in:
Andras Banki-Horvath 2020-04-09 19:11:33 +02:00
parent e636364ccf
commit 1a13f822c6

@ -27,19 +27,3 @@ func DisableLog() {
func UseLogger(logger btclog.Logger) { func UseLogger(logger btclog.Logger) {
log = logger log = logger
} }
// logClosure is used to provide a closure over expensive logging operations so
// don't have to be performed when the logging level doesn't warrant it.
type logClosure func() string
// String invokes the underlying function and returns the result.
func (c logClosure) String() string {
return c()
}
// newLogClosure returns a new closure over a function that returns a string
// which itself provides a Stringer interface so that it can be used with the
// logging system.
func newLogClosure(c func() string) logClosure {
return logClosure(c)
}