public void setCrossRegionCopy(java.util.Collection<CrossRegionCopyAction> crossRegionCopy) {
        if (crossRegionCopy == null) {
            this.crossRegionCopy = null;
            return;
        }

        this.crossRegionCopy = new java.util.ArrayList<CrossRegionCopyAction>(crossRegionCopy);
    }
<p>
The rule for copying shared snapshots across Regions.
</p>

@param crossRegionCopy
       The rule for copying shared snapshots across Regions.
aws-java-sdk-dlm/src/main/java/com/amazonaws/services/dlm/model/Action.java