public Operation withUpdateDate(java.util.Date updateDate) {
        setUpdateDate(updateDate);
        return this;
    }
<p>
The date and time that the value of <code>Status</code> changed to the current value, in Unix date/time format
and Coordinated Universal Time (UTC). The value of <code>UpdateDate</code> is accurate to milliseconds. For
example, the value <code>1516925490.087</code> represents Friday, January 26, 2018 12:11:30.087 AM.
</p>

@param updateDate
       The date and time that the value of <code>Status</code> changed to the current value, in Unix date/time
       format and Coordinated Universal Time (UTC). The value of <code>UpdateDate</code> is accurate to
       milliseconds. For example, the value <code>1516925490.087</code> represents Friday, January 26, 2018
       12:11:30.087 AM.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-servicediscovery/src/main/java/com/amazonaws/services/servicediscovery/model/Operation.java