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README: update TextUnmarshaler example 

Values are much more convenient to use in argument structs, so update
README to use them instead of pointers in the example as we now support
this.

Signed-off-by: Pavel Borzenkov <pavel.borzenkov@gmail.com>
This commit is contained in:
Pavel Borzenkov 2018-11-20 12:32:32 +03:00
parent f1aabd5026
commit a6af419fff
1 changed files with 4 additions and 4 deletions
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8
README.md
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@ -288,10 +288,10 @@ func (n *NameDotName) MarshalText() (text []byte, err error) {
func main() { func main() {
var args struct { var args struct {
Name *NameDotName Name NameDotName
} }
// set default // set default
args.Name = &NameDotName{"file", "txt"} args.Name = NameDotName{"file", "txt"}
arg.MustParse(&args) arg.MustParse(&args)
fmt.Printf("%#v\n", args.Name) fmt.Printf("%#v\n", args.Name)
} }
@ -305,10 +305,10 @@ Options:
--help, -h display this help and exit --help, -h display this help and exit
$ ./example $ ./example
&main.NameDotName{Head:"file", Tail:"txt"} main.NameDotName{Head:"file", Tail:"txt"}
$ ./example --name=foo.bar $ ./example --name=foo.bar
&main.NameDotName{Head:"foo", Tail:"bar"} main.NameDotName{Head:"foo", Tail:"bar"}
$ ./example --name=oops $ ./example --name=oops
Usage: example [--name NAME] Usage: example [--name NAME]