Method ChangeVersionString

db/changes.go:68–79

ChangeVersionString returns the first version string we found in the ChangeEntry.

(ctx context.Context)

// ChangeVersionString returns the first version string we found in the ChangeEntry.
func (ce *ChangeEntry) ChangeVersionString(ctx context.Context) string {
	if len(ce.Changes) == 0 {
		base.AssertfCtx(ctx, "ChangesEntry has no changes: %s", ce.String())
		return ""
	}
	// pick just the first entry in changes
	for _, changeVersionString := range ce.Changes[0] {
		// whichever version is present we'll return it - only expected to have one version type populated - since the feed is initialized with a preferred version type.
		return changeVersionString
	}
	return ""
}

// A changes entry; Database.GetChanges returns an array of these.
// Marshals into the standard CouchDB _changes format.