if (marginLeft != 0) string += "marginLeft="+marginLeft+" "; if (marginRight != 0) string += "marginRight="+marginRight+" "; if (marginTop != 0) string += "marginTop="+marginTop+" "; if (marginBottom != 0) string += "marginBottom="+marginBottom+" ";
public String toString () { 	String string = getName ()+" {"; 	if (numColumns != 1) string += "numColumns="+numColumns+" "; 	if (makeColumnsEqualWidth) string += "makeColumnsEqualWidth="+makeColumnsEqualWidth+" "; 	if (marginWidth != 0) string += "marginWidth="+marginWidth+" "; 	if (marginHeight != 0) string += "marginHeight="+marginHeight+" "; 	if (horizontalSpacing != 0) string += "horizontalSpacing="+horizontalSpacing+" "; 	if (verticalSpacing != 0) string += "verticalSpacing="+verticalSpacing+" "; 	string = string.trim(); 	string += "}"; 	return string;}