public Builder clearVersion() {
      version_ = getDefaultInstance().getVersion();
      bitField0_ = (bitField0_ & ~0x00000002);
      onChanged();
      return this;
    }
<pre>
The version number.
</pre>

<code>string version = 2;</code>

@return This builder for chaining.
java-websecurityscanner/proto-google-cloud-websecurityscanner-v1/src/main/java/com/google/cloud/websecurityscanner/v1/OutdatedLibrary.java