Merge pull request #107 from xilabao/add-user-supplied-func-when-parse
add user supplied function when parse()
diff --git a/README.md b/README.md
index 08ad945..93d6d77 100644
--- a/README.md
+++ b/README.md
@@ -106,9 +106,9 @@
var ip = flag.IntP("flagname", "f", 1234, "help message")
var flagvar bool
func init() {
- flag.BoolVarP("boolname", "b", true, "help message")
+ flag.BoolVarP(&flagvar, "boolname", "b", true, "help message")
}
-flag.VarP(&flagVar, "varname", "v", 1234, "help message")
+flag.VarP(&flagVal, "varname", "v", "help message")
```
Shorthand letters can be used with single dashes on the command line.
