public boolean hasModule() {
      return ((bitField0_ & 0x00000001) != 0);
    }
<pre>
For example: main binary, kernel modules, and dynamic libraries
such as libc.so, sharedlib.so (up to 256 bytes).
</pre>

<code>.google.devtools.cloudtrace.v2.TruncatableString module = 1;</code>

@return Whether the module field is set.
java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Module.java