A textbox is a small window, used for the purpose of displaying and entering data. All data fields into which values are to be typed must be assigned a textbox. In the example, the textboxes are linked to the Sculptor system variables sys.Date and sys.Time.
Textboxes may be combined into groups, enabling commands to be executed or properties assigned to the whole group.
A textbox is defined as a clause of the window in which it appears: