public void setPageSize(Integer pageSize) {
        this.pageSize = pageSize;
    }
<p>
The number of results to show in a single call to <code>ListRecommendations</code>. If the number of results is
larger than the number you specified in this parameter, then the response includes a <code>NextToken</code>
element, which you can use to obtain additional results.
</p>
<p>
The value you specify has to be at least 1, and can be no more than 100.
</p>

@param pageSize
       The number of results to show in a single call to <code>ListRecommendations</code>. If the number of
       results is larger than the number you specified in this parameter, then the response includes a
       <code>NextToken</code> element, which you can use to obtain additional results.</p>
       <p>
       The value you specify has to be at least 1, and can be no more than 100.
aws-java-sdk-sesv2/src/main/java/com/amazonaws/services/simpleemailv2/model/ListRecommendationsRequest.java