public DescribeCasesRequest withAfterTime(String afterTime) {
        setAfterTime(afterTime);
        return this;
    }
<p>
The start date for a filtered date search on support case communications. Case communications are available for
12 months after creation.
</p>

@param afterTime
       The start date for a filtered date search on support case communications. Case communications are
       available for 12 months after creation.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-support/src/main/java/com/amazonaws/services/support/model/DescribeCasesRequest.java