--- id: "qbuttongroup" title: "QButtonGroup" sidebar_label: "QButtonGroup" --- ## Hierarchy ↳ [NodeObject](nodeobject.md)‹any› ↳ **QButtonGroup** ## Index ### Constructors * [constructor](qbuttongroup.md#constructor) ### Properties * [native](qbuttongroup.md#native) * [nodeChildren](qbuttongroup.md#nodechildren) * [nodeParent](qbuttongroup.md#optional-nodeparent) ### Methods * [addButton](qbuttongroup.md#addbutton) * [addEventListener](qbuttongroup.md#addeventlistener) * [button](qbuttongroup.md#button) * [buttons](qbuttongroup.md#buttons) * [checkedButton](qbuttongroup.md#checkedbutton) * [checkedId](qbuttongroup.md#checkedid) * [exclusive](qbuttongroup.md#exclusive) * [id](qbuttongroup.md#id) * [inherits](qbuttongroup.md#inherits) * [objectName](qbuttongroup.md#objectname) * [property](qbuttongroup.md#property) * [removeButton](qbuttongroup.md#removebutton) * [removeEventListener](qbuttongroup.md#removeeventlistener) * [setExclusive](qbuttongroup.md#setexclusive) * [setId](qbuttongroup.md#setid) * [setNodeParent](qbuttongroup.md#setnodeparent) * [setObjectName](qbuttongroup.md#setobjectname) * [setProperty](qbuttongroup.md#setproperty) ## Constructors ### constructor \+ **new QButtonGroup**(): *[QButtonGroup](qbuttongroup.md)* *Overrides [EventWidget](eventwidget.md).[constructor](eventwidget.md#constructor)* **Returns:** *[QButtonGroup](qbuttongroup.md)* \+ **new QButtonGroup**(`parent`: [NodeWidget](nodewidget.md)‹any›): *[QButtonGroup](qbuttongroup.md)* *Overrides [EventWidget](eventwidget.md).[constructor](eventwidget.md#constructor)* **Parameters:** Name | Type | ------ | ------ | `parent` | [NodeWidget](nodewidget.md)‹any› | **Returns:** *[QButtonGroup](qbuttongroup.md)* ## Properties ### native • **native**: *[NativeElement](../globals.md#nativeelement)* *Overrides [Component](component.md).[native](component.md#abstract-native)* ___ ### nodeChildren • **nodeChildren**: *Set‹[Component](component.md)›* *Inherited from [Component](component.md).[nodeChildren](component.md#nodechildren)* ___ ### `Optional` nodeParent • **nodeParent**? : *[Component](component.md)* *Inherited from [Component](component.md).[nodeParent](component.md#optional-nodeparent)* ## Methods ### addButton ▸ **addButton**(`button`: [QAbstractButton](qabstractbutton.md)‹[QAbstractButtonSignals](../interfaces/qabstractbuttonsignals.md)›, `id`: number): *void* **Parameters:** Name | Type | Default | ------ | ------ | ------ | `button` | [QAbstractButton](qabstractbutton.md)‹[QAbstractButtonSignals](../interfaces/qabstractbuttonsignals.md)› | - | `id` | number | -1 | **Returns:** *void* ___ ### addEventListener ▸ **addEventListener**‹**SignalType**›(`signalType`: SignalType, `callback`: any[SignalType]): *void* *Inherited from [EventWidget](eventwidget.md).[addEventListener](eventwidget.md#addeventlistener)* **Type parameters:** ▪ **SignalType**: *keyof any* **Parameters:** Name | Type | Description | ------ | ------ | ------ | `signalType` | SignalType | SignalType is a signal from the widgets signals interface. | `callback` | any[SignalType] | Corresponding callback for the signal as mentioned in the widget's signal interface | **Returns:** *void* void For example in the case of QPushButton: ```js const button = new QPushButton(); button.addEventListener('clicked',(checked)=>console.log("clicked")); // here clicked is a value from QPushButtonSignals interface ``` ▸ **addEventListener**(`eventType`: [WidgetEventTypes](../enums/widgeteventtypes.md), `callback`: function): *void* *Inherited from [EventWidget](eventwidget.md).[addEventListener](eventwidget.md#addeventlistener)* **Parameters:** ▪ **eventType**: *[WidgetEventTypes](../enums/widgeteventtypes.md)* ▪ **callback**: *function* For example in the case of QPushButton: ```js const button = new QPushButton(); button.addEventListener(WidgetEventTypes.HoverEnter,()=>console.log("hovered")); ``` ▸ (`event?`: [NativeRawPointer](../globals.md#nativerawpointer)‹"QEvent"›): *void* **Parameters:** Name | Type | ------ | ------ | `event?` | [NativeRawPointer](../globals.md#nativerawpointer)‹"QEvent"› | **Returns:** *void* ___ ### button ▸ **button**(`id`: number): *[NativeRawPointer](../globals.md#nativerawpointer)‹"QAbstractButton*"›* **Parameters:** Name | Type | ------ | ------ | `id` | number | **Returns:** *[NativeRawPointer](../globals.md#nativerawpointer)‹"QAbstractButton*"›* ___ ### buttons ▸ **buttons**(): *[QAbstractButton](qabstractbutton.md)‹[QAbstractButtonSignals](../interfaces/qabstractbuttonsignals.md)›[]* **Returns:** *[QAbstractButton](qabstractbutton.md)‹[QAbstractButtonSignals](../interfaces/qabstractbuttonsignals.md)›[]* ___ ### checkedButton ▸ **checkedButton**(): *[NativeRawPointer](../globals.md#nativerawpointer)‹"QAbstractButton*"›* **Returns:** *[NativeRawPointer](../globals.md#nativerawpointer)‹"QAbstractButton*"›* ___ ### checkedId ▸ **checkedId**(): *number* **Returns:** *number* ___ ### exclusive ▸ **exclusive**(): *boolean* **Returns:** *boolean* ___ ### id ▸ **id**(`button`: [QAbstractButton](qabstractbutton.md)‹[QAbstractButtonSignals](../interfaces/qabstractbuttonsignals.md)›): *number* **Parameters:** Name | Type | ------ | ------ | `button` | [QAbstractButton](qabstractbutton.md)‹[QAbstractButtonSignals](../interfaces/qabstractbuttonsignals.md)› | **Returns:** *number* ___ ### inherits ▸ **inherits**(`className`: string): *boolean* *Inherited from [NodeObject](nodeobject.md).[inherits](nodeobject.md#inherits)* **Parameters:** Name | Type | ------ | ------ | `className` | string | **Returns:** *boolean* ___ ### objectName ▸ **objectName**(): *string* *Inherited from [NodeObject](nodeobject.md).[objectName](nodeobject.md#objectname)* **Returns:** *string* ___ ### property ▸ **property**(`name`: string): *[QVariant](qvariant.md)* *Inherited from [NodeObject](nodeobject.md).[property](nodeobject.md#property)* **Parameters:** Name | Type | ------ | ------ | `name` | string | **Returns:** *[QVariant](qvariant.md)* ___ ### removeButton ▸ **removeButton**(`button`: [QAbstractButton](qabstractbutton.md)‹[QAbstractButtonSignals](../interfaces/qabstractbuttonsignals.md)›): *void* **Parameters:** Name | Type | ------ | ------ | `button` | [QAbstractButton](qabstractbutton.md)‹[QAbstractButtonSignals](../interfaces/qabstractbuttonsignals.md)› | **Returns:** *void* ___ ### removeEventListener ▸ **removeEventListener**‹**SignalType**›(`signalType`: SignalType, `callback`: any[SignalType]): *void* *Inherited from [EventWidget](eventwidget.md).[removeEventListener](eventwidget.md#removeeventlistener)* **Type parameters:** ▪ **SignalType**: *keyof any* **Parameters:** Name | Type | ------ | ------ | `signalType` | SignalType | `callback` | any[SignalType] | **Returns:** *void* ▸ **removeEventListener**(`eventType`: [WidgetEventTypes](../enums/widgeteventtypes.md), `callback`: function): *void* *Inherited from [EventWidget](eventwidget.md).[removeEventListener](eventwidget.md#removeeventlistener)* **Parameters:** ▪ **eventType**: *[WidgetEventTypes](../enums/widgeteventtypes.md)* ▪ **callback**: *function* ▸ (`event?`: [NativeRawPointer](../globals.md#nativerawpointer)‹"QEvent"›): *void* **Parameters:** Name | Type | ------ | ------ | `event?` | [NativeRawPointer](../globals.md#nativerawpointer)‹"QEvent"› | **Returns:** *void* ___ ### setExclusive ▸ **setExclusive**(`exculsive`: boolean): *void* **Parameters:** Name | Type | ------ | ------ | `exculsive` | boolean | **Returns:** *void* ___ ### setId ▸ **setId**(`button`: [QAbstractButton](qabstractbutton.md)‹[QAbstractButtonSignals](../interfaces/qabstractbuttonsignals.md)›, `id`: number): *void* **Parameters:** Name | Type | ------ | ------ | `button` | [QAbstractButton](qabstractbutton.md)‹[QAbstractButtonSignals](../interfaces/qabstractbuttonsignals.md)› | `id` | number | **Returns:** *void* ___ ### setNodeParent ▸ **setNodeParent**(`parent?`: [Component](component.md)): *void* *Inherited from [Component](component.md).[setNodeParent](component.md#setnodeparent)* **Parameters:** Name | Type | ------ | ------ | `parent?` | [Component](component.md) | **Returns:** *void* ___ ### setObjectName ▸ **setObjectName**(`objectName`: string): *void* *Inherited from [NodeObject](nodeobject.md).[setObjectName](nodeobject.md#setobjectname)* **Parameters:** Name | Type | ------ | ------ | `objectName` | string | **Returns:** *void* ___ ### setProperty ▸ **setProperty**(`name`: string, `value`: [QVariantType](../globals.md#qvarianttype)): *boolean* *Inherited from [NodeObject](nodeobject.md).[setProperty](nodeobject.md#setproperty)* **Parameters:** Name | Type | ------ | ------ | `name` | string | `value` | [QVariantType](../globals.md#qvarianttype) | **Returns:** *boolean*