eZ\Publish\Core\FieldType\Checkbox\Type::getName PHP Method

It will be used to generate content name and url alias if current field is designated to be used in the content name/urlAlias pattern.

public getName ( eZ\Publish\SPI\FieldType\Value $value ) : string
$value	eZ\Publish\SPI\FieldType\Value
return	string

    public function getName(SPIValue $value)
    {
        return $value->bool ? '1' : '0';
    }

Type