flag: add comment stating that Set is called in sequence across the c…

…ommand line No code changes. Change-Id: I3b78b1048318a4b80747fde8cab919282fc444a8 Reviewed-on: https://go-review.googlesource.com/12285 Reviewed-by: Andrew Gerrand <[email protected]>
awbraunstein · Jul 16, 2015 · b0834b5 · b0834b5
1 parent 19916e4
commit b0834b5
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/flag/flag.go b/src/flag/flag.go
@@ -235,6 +235,8 @@ func (d *durationValue) String() string { return (*time.Duration)(d).String() }
 // If a Value has an IsBoolFlag() bool method returning true,
 // the command-line parser makes -name equivalent to -name=true
 // rather than using the next command-line argument.
+//
+// Set is called once, in command line order, for each flag present.
 type Value interface {
 	String() string
 	Set(string) error