cdm/src/main/java/ucar/nc2/Structure.java
public void calcElementSize() {
    int total = 0;
    for (Variable v : members) {
      total += v.getElementSize() * v.getSize();
    }
    elementSize = total;
  }
public void calcElementSize() {
    int total = 0;
    for (Variable v : members) {
      total += v.getElementSize() * v.getSize();
    }
    elementSize = total;
  }
Force recalculation of size of one element of this structure - equals the sum of sizes of its members.
This is used only by low level classes like IOSPs.