/**
* Sets the margin that ColumnGroup instance will use and all held TableColumns and/or
* ColumnGroups.
*
* @param margin the margin
*/
public void setColumnMargin(int margin) {
this.margin = margin;
Iterator iter = v.iterator();
while (iter.hasNext()) {
Object obj = iter.next();
if (obj instanceof ColumnGroup) {
((ColumnGroup) obj).setColumnMargin(margin);
}
}
}
