public Builder clearClientEvent() {
      bitField0_ = (bitField0_ & ~0x00000002);
      clientEvent_ = null;
      if (clientEventBuilder_ != null) {
        clientEventBuilder_.dispose();
        clientEventBuilder_ = null;
      }
      onChanged();
      return this;
    }
<pre>
Required. Events issued when end user interacts with customer's application
that uses Cloud Talent Solution.
</pre>

<code>
.google.cloud.talent.v4.ClientEvent client_event = 2 [(.google.api.field_behavior) = REQUIRED];
</code>
java-talent/proto-google-cloud-talent-v4/src/main/java/com/google/cloud/talent/v4/CreateClientEventRequest.java