@java.lang.Override
  public boolean hasIdleDuration() {
    return ((bitField0_ & 0x00000001) != 0);
  }
<pre>
The idle duration between replication stages.
</pre>

<code>.google.protobuf.Duration idle_duration = 1;</code>

@return Whether the idleDuration field is set.
java-vmmigration/proto-google-cloud-vmmigration-v1/src/main/java/com/google/cloud/vmmigration/v1/SchedulePolicy.java