The Elements toolbar contains the following icons:
Variable
The button opens the element type selection menu. The Variable button can be used to create elements of type logic, limitInt, wrapInt, udisc, sdisc, or cont.
Note
By default, the limitInt and wrapInt types are displayed. To display the sdisc and udisc types instead, the editor optionUse signed/unsigned discrete types must be activated.
button opens the element type selection menu. The 
