protected int getMemoryUsed() {
	      int result = 0;
	      if (values != null) {
	        for (SimpleValue value : values) {
	          result += value.getMemoryUsed();
	        }
	      }
	      return result;
	    }
protected int getMemoryUsed() {
	      int result = 0;
	      if (values != null) {
	        for (SimpleValue value : values) {
	          result += value.getMemoryUsed();
	        }
	      }
	      return result;
	    }
protected int getMemoryUsed ( ) { int result = 0 ; if ( values != null ) { for ( SimpleValue value : values ) { result += value . getMemoryUsed ( ) ; } } return result ; }
/*
Returns the approximate amount of memory used to implement this object.
/ * Returns the approximate amount of memory used to implement this object .