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| author | task4233 <tks.m1205@gmail.com> | 2021-02-02 03:54:24 +0000 |
|---|---|---|
| committer | Robert Griesemer <gri@golang.org> | 2021-02-02 16:35:53 +0000 |
| commit | fca94ab3ab113ceddb7934f76d0f1660cad98260 (patch) | |
| tree | 8d8c9ae5f72dfbc722e401bec5e03ec2f470fef0 | |
| parent | 98f8454a73b569d81d1c5e167d7b68f22e2e3fea (diff) | |
| download | go-fca94ab3ab113ceddb7934f76d0f1660cad98260.tar.gz go-fca94ab3ab113ceddb7934f76d0f1660cad98260.zip | |
spec: improve the example in Type assertions section
The example, var v, ok T1 = x.(T), can be interpreted as type T1 interface{} or type T = bool; type T1 = T.
Separating the example would help understanding for readers.
Change-Id: I179f4564e67f4d503815d29307df2cebb50c82f9
GitHub-Last-Rev: b34fffb6bb07cb2883bc313ef3bc9980b3dd4abe
GitHub-Pull-Request: golang/go#44040
Reviewed-on: https://go-review.googlesource.com/c/go/+/288472
Reviewed-by: Robert Griesemer <gri@golang.org>
Reviewed-by: Rob Pike <r@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Trust: Robert Griesemer <gri@golang.org>
| -rw-r--r-- | doc/go_spec.html | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/doc/go_spec.html b/doc/go_spec.html index 676407f6f2b..c9e14a3fec7 100644 --- a/doc/go_spec.html +++ b/doc/go_spec.html @@ -1,6 +1,6 @@ <!--{ "Title": "The Go Programming Language Specification", - "Subtitle": "Version of Oct 7, 2020", + "Subtitle": "Version of Feb 2, 2021", "Path": "/ref/spec" }--> @@ -3400,7 +3400,7 @@ A type assertion used in an <a href="#Assignments">assignment</a> or initializat v, ok = x.(T) v, ok := x.(T) var v, ok = x.(T) -var v, ok T1 = x.(T) +var v, ok interface{} = x.(T) // dynamic types of v and ok are T and bool </pre> <p> |