public ImportReadSetFilter withCreatedAfter(java.util.Date createdAfter) {
        setCreatedAfter(createdAfter);
        return this;
    }
<p>
The filter's start date.
</p>

@param createdAfter
       The filter's start date.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-omics/src/main/java/com/amazonaws/services/omics/model/ImportReadSetFilter.java