A checkbox with a label.

ui.Checkbox(label, value, onChange, disabled, style)ui.Checkbox
labelString, optional

The checkbox's label. Defaults to an empty string.

valueBoolean, optional

Whether the checkbox is checked. A null value indicates that the checkbox is in an indeterminate state. Defaults to false.

onChangeFunction, optional

A callback to fire when the value of the checkbox changes. The callback is passed a boolean indicating whether the checkbox is now checked and the checkbox widget.

disabledBoolean, optional

Whether the checkbox is disabled. Defaults to false.

styleObject, optional

An object of allowed CSS styles with their values to be set for this widget. See style() documentation.