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| author | Rob Pike <r@golang.org> | 2019-02-27 11:41:48 +1100 |
|---|---|---|
| committer | Rob Pike <r@golang.org> | 2019-02-27 02:20:28 +0000 |
| commit | 9426d8c63311c17483d93a20efc26e6dbb759772 (patch) | |
| tree | 66d5c6ebd4c3990ad8f2e986c7e75b4037e9fbab /src/time/example_test.go | |
| parent | 6fa7669fd7d9994ef20e40f41a9771d664d00c5e (diff) | |
| download | go-9426d8c63311c17483d93a20efc26e6dbb759772.tar.gz go-9426d8c63311c17483d93a20efc26e6dbb759772.zip | |
time: rewrite ExampleDuration_Nanoseconds to be more idiomatic.
Fix the punctuation and use the proper units for microseconds,
while explaining the incorrect but common variant 'us'.
Change-Id: I9e96694ef27ab4761efccd8616ac7b6700f60d39
Reviewed-on: https://go-review.googlesource.com/c/163917
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Diffstat (limited to 'src/time/example_test.go')
| -rw-r--r-- | src/time/example_test.go | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/src/time/example_test.go b/src/time/example_test.go index a3532584ef..3b3c88e6af 100644 --- a/src/time/example_test.go +++ b/src/time/example_test.go @@ -113,9 +113,14 @@ func ExampleDuration_Minutes() { } func ExampleDuration_Nanoseconds() { - u, _ := time.ParseDuration("1us") - fmt.Printf("one microsecond has %d nanoseconds.", u.Nanoseconds()) - // Output: one microsecond has 1000 nanoseconds. + u, _ := time.ParseDuration("1µs") + fmt.Printf("One microsecond is %d nanoseconds.\n", u.Nanoseconds()) + // The package also accepts the incorrect but common prefix u for micro. + v, _ := time.ParseDuration("1us") + fmt.Printf("One microsecond is %6.2e seconds.\n", v.Seconds()) + // Output: + // One microsecond is 1000 nanoseconds. + // One microsecond is 1.00e-06 seconds. } func ExampleDuration_Seconds() { |