public void setPageNumber(java.util.Collection<Prediction> pageNumber) {
        if (pageNumber == null) {
            this.pageNumber = null;
            return;
        }

        this.pageNumber = new java.util.ArrayList<Prediction>(pageNumber);
    }
<p>
The page number the value was detected on, relative to Amazon Textract's starting position.
</p>

@param pageNumber
       The page number the value was detected on, relative to Amazon Textract's starting position.
aws-java-sdk-textract/src/main/java/com/amazonaws/services/textract/model/PageClassification.java