public void setEntryExpirationTTL(Integer timeout, ExpirationAction action) {
    if (timeout == null && action == null) {
      return;
    }

    entryExpirationTTL = new ExpirationAttrs(timeout, action);
  }
Used to carry arguments between gfsh region command implementations and the functions that do the
work for those commands.

@since GemFire 7.0
geode-gfsh/src/main/java/org/apache/geode/management/internal/cli/functions/RegionFunctionArgs.java