public OpsMetadata withLastModifiedDate(java.util.Date lastModifiedDate) {
        setLastModifiedDate(lastModifiedDate);
        return this;
    }
<p>
The date the OpsMetadata object was last updated.
</p>

@param lastModifiedDate
       The date the OpsMetadata object was last updated.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-ssm/src/main/java/com/amazonaws/services/simplesystemsmanagement/model/OpsMetadata.java