Shows the selection status of one item in a of choices.

Remarks

Use an OptionButton to show whether a single item in a group is selected. Note that each OptionButton in a Frame is mutually exclusive.

If an OptionButton is to a , the OptionButton can show the value of that data source as either Yes/No, True/False, or On/Off. If the user selects the OptionButton, the current setting is Yes, True, or On; if the user does not select the OptionButton, the setting is No, False, or Off. For example, an OptionButton in an inventory-tracking application might show whether an item is discontinued. If the OptionButton is bound to a data source, then changing the settings changes the value of that data source. A disabled OptionButton is dimmed and does not show a value.

Depending on the value of the TripleState property, an OptionButton can also have a value.

You can also use an OptionButton inside a group box to select one or more of a group of related items. For example, you can create an order form with a list of available items, with an OptionButton preceding each item. The user can select a particular item by checking the corresponding OptionButton.

The default property for an OptionButton is the Value property.

The default event for an OptionButton is the Click event.