public Builder clearAllowMissing() {
      bitField0_ = (bitField0_ & ~0x00000008);
      allowMissing_ = false;
      onChanged();
      return this;
    }
<pre>
Optional. If set and the workstation configuration is not found, a new
workstation configuration is created. In this situation, update_mask
is ignored.
</pre>

<code>bool allow_missing = 4 [(.google.api.field_behavior) = OPTIONAL];</code>

@return This builder for chaining.
java-workstations/proto-google-cloud-workstations-v1beta/src/main/java/com/google/cloud/workstations/v1beta/UpdateWorkstationRequest.java