Add Inner Ring code

pkg/morph/event/event.go

@@ -0,0 +1,31 @@
+package event
+
+// Type is a notification event enumeration type.
+type Type string
+
+// Event is an interface that is
+// provided by Neo:Morph event structures.
+type Event interface {
+	MorphEvent()
+}
+
+// Equal compares two Type values and
+// returns true if they are equal.
+func (t Type) Equal(t2 Type) bool {
+	return string(t) == string(t2)
+}
+
+// String returns casted to string Type.
+func (t Type) String() string {
+	return string(t)
+}
+
+// TypeFromBytes converts bytes slice to Type.
+func TypeFromBytes(data []byte) Type {
+	return Type(data)
+}
+
+// TypeFromString converts string to Type.
+func TypeFromString(str string) Type {
+	return Type(str)
+}