X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=api%2Ferrors.go;fp=api%2Fvppapi_errors.go;h=32cc67723c6ec5961fe335d57bb0ceb7fd3d4af1;hb=df67791c6ffc96331f75aec7d3addfe2efca7739;hp=c9ce3a3831f545e7a7fc83875dbaf57968931b14;hpb=ceed73403bdb61387d04be8b47183e9c4a970749;p=govpp.git

diff --git a/api/vppapi_errors.go b/api/errors.go
similarity index 97%
rename from api/vppapi_errors.go
rename to api/errors.go
index c9ce3a3..32cc677 100644
--- a/api/vppapi_errors.go
+++ b/api/errors.go
@@ -5,6 +5,17 @@ import (
 	"strconv"
 )
 
+// CompatibilityError is the error type usually returned by CheckCompatibility
+// method of Channel. It contains list of all the compatible/incompatible messages.
+type CompatibilityError struct {
+	CompatibleMessages   []string
+	IncompatibleMessages []string
+}
+
+func (c *CompatibilityError) Error() string {
+	return fmt.Sprintf("%d/%d messages incompatible", len(c.IncompatibleMessages), len(c.CompatibleMessages)+len(c.IncompatibleMessages))
+}
+
 // RetvalToVPPApiError returns error for retval value.
 // Retval 0 returns nil error.
 func RetvalToVPPApiError(retval int32) error {