Adding Type() method to the values.

1 files changed, 4 insertions, 0 deletions

diff --git a/int.go b/int.go
index cb85e14..dca9da6 100644
--- a/int.go
+++ b/int.go
@@ -19,6 +19,10 @@ func (i *intValue) Set(s string) error {
 	return err
 }
 
+func (i *intValue) Type() string {
+	return "int"
+}
+
 func (i *intValue) String() string { return fmt.Sprintf("%v", *i) }
 
 // IntVar defines an int flag with specified name, default value, and usage string.