13.7. CheckBoxes and RadioButtons
Visual Basic has two types of state buttons that can be in the on/off or true/false states—CheckBoxes and RadioButtons. Like class Button, classes CheckBox and RadioButton are derived from class ButtonBase.
CheckBoxes
A CheckBox is a small square that either is blank or contains a check mark. When the user clicks a CheckBox to select it, a check mark appears in the box. If the user clicks the CheckBox again to deselect it, the check mark is removed. Any number of CheckBoxes can be selected at a time. A list of common CheckBox properties and events appears in Fig. 13.25.
| CheckBox properties and events | Description |
|---|---|
| Common Properties | |
| Checked | Indicates whether the CheckBox ... |
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