show()

shows either a radio button of RadioGroup or the whole RadioGroup

show(id?: string): void;

Parameters:

• id?: string - optional, the ID of a radio button to show

Example

form.getItem("radiogroup").show("radiobutton_1");

If ID of the radio button is not specified, the method shows RadioGroup with all its radio buttons.

Related sample: Form. Hide/Show control

Change log:

The **id** parameter was added in v8.0