public Builder setScanConfig(
        com.google.cloud.websecurityscanner.v1alpha.ScanConfig.Builder builderForValue) {
      if (scanConfigBuilder_ == null) {
        scanConfig_ = builderForValue.build();
      } else {
        scanConfigBuilder_.setMessage(builderForValue.build());
      }
      bitField0_ |= 0x00000001;
      onChanged();
      return this;
    }
<pre>
Required. The ScanConfig to be updated. The name field must be set to identify the
resource to be updated. The values of fields not covered by the mask
will be ignored.
</pre>

<code>
.google.cloud.websecurityscanner.v1alpha.ScanConfig scan_config = 2 [(.google.api.field_behavior) = REQUIRED];
</code>
java-websecurityscanner/proto-google-cloud-websecurityscanner-v1alpha/src/main/java/com/google/cloud/websecurityscanner/v1alpha/UpdateScanConfigRequest.java