1 /* 2 * Echo Service 3 * 4 * Echo Service API consists of a single service which returns a message. 5 * 6 * API version: version not set 7 * Generated by: Swagger Codegen (https://github.com/swagger-api/swagger-codegen.git) 8 */ 9 10 package echo 11 // ProtobufNullValue : `NullValue` is a singleton enumeration to represent the null value for the `Value` type union. The JSON representation for `NullValue` is JSON `null`. - NULL_VALUE: Null value. 12 type ProtobufNullValue string 13 14 // List of protobufNullValue 15 const ( 16 NULL_VALUE_ProtobufNullValue ProtobufNullValue = "NULL_VALUE" 17 ) 18