@java.lang.Override
      public Builder clear() {
        super.clear();
        bitField0_ = 0;
        scheduleTime_ = null;
        if (scheduleTimeBuilder_ != null) {
          scheduleTimeBuilder_.dispose();
          scheduleTimeBuilder_ = null;
        }
        intervalDurationDays_ = 0;
        return this;
      }
<pre>
Scan schedule configuration.
</pre>

Protobuf type {@code google.cloud.websecurityscanner.v1.ScanConfig.Schedule}
java-websecurityscanner/proto-google-cloud-websecurityscanner-v1/src/main/java/com/google/cloud/websecurityscanner/v1/ScanConfig.java