public Builder addAllTxtValues(java.lang.Iterable<java.lang.String> values) {
      ensureTxtValuesIsMutable();
      com.google.protobuf.AbstractMessageLite.Builder.addAll(values, txtValues_);
      bitField0_ |= 0x00000001;
      onChanged();
      return this;
    }
<pre>
String type values.
</pre>

<code>repeated string txt_values = 1;</code>

@param values The txtValues to add.
@return This builder for chaining.
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/StringArray.java