public void setUnsuccessfulFleetDeletions(java.util.Collection<DeleteFleetErrorItem> unsuccessfulFleetDeletions) {
        if (unsuccessfulFleetDeletions == null) {
            this.unsuccessfulFleetDeletions = null;
            return;
        }

        this.unsuccessfulFleetDeletions = new com.amazonaws.internal.SdkInternalList<DeleteFleetErrorItem>(unsuccessfulFleetDeletions);
    }
<p>
Information about the EC2 Fleets that are not successfully deleted.
</p>

@param unsuccessfulFleetDeletions
       Information about the EC2 Fleets that are not successfully deleted.
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/model/DeleteFleetsResult.java