public void setNextToken(String nextToken) {
        this.nextToken = nextToken;
    }
<p>
The <code>DescribeUpdateDirectoryResult</code>. NextToken value from a previous call to
<a>DescribeUpdateDirectory</a>. Pass null if this is the first call.
</p>

@param nextToken
       The <code>DescribeUpdateDirectoryResult</code>. NextToken value from a previous call to
       <a>DescribeUpdateDirectory</a>. Pass null if this is the first call.
aws-java-sdk-directory/src/main/java/com/amazonaws/services/directory/model/DescribeUpdateDirectoryRequest.java