mirror of https://go.googlesource.com/go
42 lines
709 B
Go
42 lines
709 B
Go
// Copyright 2013 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package log_test
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import (
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"bytes"
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"fmt"
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"log"
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)
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func ExampleLogger() {
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var (
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buf bytes.Buffer
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logger = log.New(&buf, "logger: ", log.Lshortfile)
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)
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logger.Print("Hello, log file!")
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fmt.Print(&buf)
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// Output:
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// logger: example_test.go:19: Hello, log file!
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}
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func ExampleLogger_Output() {
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var (
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buf bytes.Buffer
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logger = log.New(&buf, "INFO: ", log.Lshortfile)
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infof = func(info string) {
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logger.Output(2, info)
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}
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)
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infof("Hello world")
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fmt.Print(&buf)
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// Output:
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// INFO: example_test.go:36: Hello world
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}
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