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| author | Alex Myasoedov <msoedov@gmail.com> | 2019-04-28 15:43:46 +0300 |
|---|---|---|
| committer | Benny Siegert <bsiegert@gmail.com> | 2019-04-29 11:07:31 +0000 |
| commit | 203b80ab8639ff9dc0710e22c2b33f2df861363b (patch) | |
| tree | a392e299741bea01ed42f02e6bd4bd5da3f3d7fc /src/strconv | |
| parent | d016330241c526f09b5ec70cdf17bfd0c257006b (diff) | |
| download | go-203b80ab8639ff9dc0710e22c2b33f2df861363b.tar.gz go-203b80ab8639ff9dc0710e22c2b33f2df861363b.zip | |
strconv: Document ParseFloat's special cases
Updates #30990
Change-Id: I968fb13251ab3796328089046a3f0fc5c7eb9df9
Reviewed-on: https://go-review.googlesource.com/c/go/+/174204
Reviewed-by: Benny Siegert <bsiegert@gmail.com>
Run-TryBot: Benny Siegert <bsiegert@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Diffstat (limited to 'src/strconv')
| -rw-r--r-- | src/strconv/example_test.go | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/strconv/example_test.go b/src/strconv/example_test.go index 2d1a2a9dbf..46cfd432fb 100644 --- a/src/strconv/example_test.go +++ b/src/strconv/example_test.go @@ -222,10 +222,39 @@ func ExampleParseFloat() { if s, err := strconv.ParseFloat(v, 64); err == nil { fmt.Printf("%T, %v\n", s, s) } + if s, err := strconv.ParseFloat("NaN", 32); err == nil { + fmt.Printf("%T, %v\n", s, s) + } + // ParseFloat is case insensitive + if s, err := strconv.ParseFloat("nan", 32); err == nil { + fmt.Printf("%T, %v\n", s, s) + } + if s, err := strconv.ParseFloat("inf", 32); err == nil { + fmt.Printf("%T, %v\n", s, s) + } + if s, err := strconv.ParseFloat("Inf", 32); err == nil { + fmt.Printf("%T, %v\n", s, s) + } + if s, err := strconv.ParseFloat("-Inf", 32); err == nil { + fmt.Printf("%T, %v\n", s, s) + } + if s, err := strconv.ParseFloat("-0", 32); err == nil { + fmt.Printf("%T, %v\n", s, s) + } + if s, err := strconv.ParseFloat("+0", 32); err == nil { + fmt.Printf("%T, %v\n", s, s) + } // Output: // float64, 3.1415927410125732 // float64, 3.1415926535 + // float64, NaN + // float64, NaN + // float64, +Inf + // float64, +Inf + // float64, -Inf + // float64, -0 + // float64, 0 } func ExampleParseInt() { |