public com.google.protobuf.ByteString getSuggestionBytes() {
        java.lang.Object ref = suggestion_;
        if (ref instanceof String) {
          com.google.protobuf.ByteString b =
              com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
          suggestion_ = b;
          return b;
        } else {
          return (com.google.protobuf.ByteString) ref;
        }
      }
<pre>
The suggestion for the query.
</pre>

<code>string suggestion = 1;</code>

@return The bytes for suggestion.
java-talent/proto-google-cloud-talent-v4beta1/src/main/java/com/google/cloud/talent/v4beta1/CompleteQueryResponse.java