@java.lang.Override
  public long getIntValue() {
    if (valueCase_ == 2) {
      return (java.lang.Long) value_;
    }
    return 0L;
  }
<pre>
A 64-bit signed integer.
</pre>

<code>int64 int_value = 2;</code>

@return The intValue.
java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValue.java