add docs about old way of specifying defaults

2019-10-21 23:37:12 -07:00 · 2019-10-21 23:37:12 -07:00 · e0fc08f7ad
parent 7ac060af18
commit e0fc08f7ad
1 changed files with 11 additions and 0 deletions
--- a/README.md
+++ b/README.md
@ -148,6 +148,17 @@ var args struct {
 arg.MustParse(&args)
 ```

+### Default values (before v1.2)
+
+```go
+var args struct {
+	Foo string
+	Bar bool
+}
+arg.Foo = "abc"
+arg.MustParse(&args)
+```
+
 ### Arguments with multiple values
 ```go
 var args struct {