The following interfaces are determined within the Forms assembly:
Interfaces that describe properties, methods, and events of components and objects related with the development environment components.
Interface | Brief description | |
IActionItem | The IActionItem interface contains properties and methods of the action that is contained in the list of actions of the ActionList component. | |
IActionList | The IActionList interface contains properties and methods of the ActionList development environment component. | |
IAnchors | The IAnchors property contains properties that are used to determine the component binding to the edges of parent component. | |
IBannerBar | The IBannerBar interface contains properties and methods of the BannerBar development environment component. | |
IBaseRibbonElement | The IBaseRibbonElements interface contains basic properties that are used to work with collections of controls. | |
IBaseRibbonElements | The IBaseRibbonElements interface contains properties that are used to work with the collection of controls. | |
IBevel | The IBevel interface contains properties and methods of the Bevel development environment component. | |
IBreadcrumb | The IBreadcrumb interface contains properties and methods of the Breadcrumb development environment component. | |
IBreadcrumbItem | The IBreadcrumbItem interface contains properties of the element of the Breadcrumb component. | |
IBreadcrumbItems | The IBreadcrumbItems interface contains properties and methods that are used to work with the collection of elements of the Breadcrumb component. | |
IButton | The IButton interface contains properties and methods of the Button development environment component. | |
ICalendarColors | The ICalendarColors interface contains properties that are used to configureset up the color scheme of the calendar. | |
ICheckBox | The ICheckBox interface contains properties and methods of the CheckBox development environment component. | |
IClipboard | The IClipboard interface contains static properties and methods that are used to work with the clipboard implemented by the Clipboard class. | |
IColorDialog | The IColorDialog interface contains properties and methods of the ColorDialog development environment component. | |
IComboBox | The IComboBox interface contains properties and methods of the ComboBox development environment component. | |
ICommonCalendar | The ICommonCalendar interface contains basic properties and methods of the calendars. | |
IComponent | The IComponent interface is a base one and contains main properties of all components of the custom forms designer. | |
IConditionElement | The IConditionElement interface is used to work with the element of group of the CtrlGroupConditions component. | |
IConditionElements | The IConditionElements interface is used to work with the collection of elements of the group of the CtrlGroupConditions development environment component. | |
IConditionGroup | The IConditionGroup interface is used to work with group of elements of the CtrlGroupConditions component. | |
IConditionGroups | The IConditionGroups interface is used to work with the collection of groups of elements of the CtrlGroupConditions component. | |
IControl | The IControl interface is a base and contains main properties and methods for all visual components of the custom forms designer. | |
IControlBar | The IControlBar interface contains properties and methods of the ControlBar development environment component. | |
IControlFont | The IControlFont interface contains properties that are used to set up the component font. | |
ICtrlGroupConditions | The ICtrlGroupConditions interface is used to work with the CtrlGroupConditions development environment component. | |
ICustomEdit | The ICustomEdit interface contains basic properties and methods of the development environment components that support input and editing of data. | |
IDateTimePicker | The IDateTimePicker interface contains properties and methods of the DateTimePicker development environment component. | |
IDateTimePickerEx | The IDateTimePickerEx interface contains properties and methods of the DateTimePickerEx development environment component. | |
IDecimalEdit | The IDecimalEdit interface contains properties and methods of the DecimalEdit development environment component. | |
IDockSite | The IDockSite interface contains properties that determine sides of parent, form to which it should be possible to dock the popup panel during form execution. | |
IDocumentPrinter | The IDocumentPrinter interface contains properties and methods of the DocumentPrinter development environment component. | |
IDocumentSource | The IDocumentSource interface is an abstract data source for the DocumentPrinter component. | |
IDragDrop | The IDragDrop interface contains static methods of the DragDrop class. | |
IDragDropParams | The IDragDropParams interface contains properties that are used to get information about the event that occurs when the data is dragged in the .NET component. | |
IDropForm | The IDropForm interface contains properties and methods of the DropForm development environment component. | |
IEditBox | The IEditBox interface contains properties and methods of the EditBox development environment component. | |
IEditBoxEx | The IEditBoxEx interface contains properties and methods of the components that are the upgraded editors that are used to input specific values. | |
IFileDialog | The IFileDialog interface contains basic properties of the dialog boxes for file opening and saving. | |
IFileOpenDialog | The IFileOpenDialog interface contains properties and methods of the FileOpenDialog development environment component. | |
IFileSaveDialog | The IFileSaveDialog interface contains properties and methods of the FileSaveDialog development environment component. | |
IFlashBox | The IFlashBox interface contains properties and methods of the FlashBox development environment component. | |
IFloatEdit | The IFloatEdit interface contains properties and methods of the FloatEdit development environment component. | |
IFolderBrowserDialog | The IFolderBrowserDialog interface contains properties and methods of the FolderBrowserDialog development environment component. | |
IFontDialog | The IFontDialog interface contains properties and methods of the FontDialog development environment component. | |
IFontDialogOptions | The IFontDialogOptions interface contains properties that determine parameters of font selection dialog box displaying. | |
IFormClass | The IFormClass interface contains static properties of the Form class that implements a custom form. | |
IFormControl | The IFormControl interface contains properties and methods of a custom form. | |
IFrame | The IFrame interface contains properties and methods of the Frame development environment component. | |
IGroupBox | The IGroupBox interface contains properties and methods of the GroupBox development environment component. | |
IHotTrackStyles | The IHotTrackStyles interface contains properties that are used to determine a style of highlight of the elements of the ListView list. | |
IHyperlink | The IHyperlink interface contains properties and methods of the Hyperlink development environment component. | |
IImageBox | The IImageBox interface contains properties and methods of the ImageBox development environment component. | |
IImageButton | The IImageButton interface contains properties and methods of the ImageButton development environment component. | |
IImageButtonLook | The IImageButtonLook interface contains properties that determine look of the ImageButton component in different states. | |
IImageButtonMargins | The IImageButtonMargins interface contains properties that are used to determine the margins of the text inside the area of the ImageButton component relative to the component borders. | |
IImageList | The IImageList interface is used to work with the development environment components: ImageList and GlobalImageList component. | |
IIntegerEdit | The IIntegerEdit interface contains properties and methods of the IntegerEdit development environment component. | |
ILabel | The ILabel interface contains properties and methods of the Label development environment component. | |
IListBox | The IListBox interface contains properties and methods of the ListBox development environment component. | |
IListView | The IListView interface contains properties and methods of the ListView development environment component. | |
IListViewColumn | The IListViewColumn interface contains properties and methods of the column of the ListView component. | |
IListViewColumns | The IListViewColumns interface contains properties and methods of the collection of columns of the ListView component. | |
IListViewItem | The IListViewItem interface contains properties and methods of the element of the ListView development environment component. | |
IListViewItems | The IListViewItems interface contains properties and methods of the collection of the ListView component. | |
IMainMenu | The IMainMenu interface contains properties and methods of the MainMenu development environment component. | |
IMapxBox | The IMapxBox interface contains properties and methods of the MapxBox development environment component. | |
IMaskEdit | The IMaskEdit interface contains properties and methods of the MaskEdit development environment component. | |
IMemo | The IMemo interface contains properties and methods of the Memo development environment component. | |
IMenu | The IMenu interface is a base one and contains properties of the MainMenu and PopupMenu components. | |
IMenuButton | The IMenuButton interface contains properties and methods of the MenuButton development environment component. | |
IMenuItem | The IMenuItem interface contains properties and methods of the menu element. | |
IMenuItems | The IMenuItems interface contains properties and methods of the collection of elements of the menu of the MainMenu and PopupMenu components. | |
IMonthCalendar | The IMonthCalendar interface contains properties and methods of the MonthCalendar development environment component. | |
INavigationBar | The INavigationBar interface contains properties and methods of the NavigationBar development environment component. | |
INavigationBarHeader | The INavigationBarHeader interface contains properties of the tab header displayed in the navigation panel. | |
INavigationBarPad | The INavigationBarPad interface contains properties of the tab displayed in the navigation panel area. | |
INavigationBarPadList | The INavigationBarPads interface contains properties and methods that are used to work with the tabs collection of navigation bar. | |
INavigationBarPads | The INavigationBarPads interface contains properties and methods that are used to work with the tabs collection of navigation panel. | |
INavigationBarPanel | The INavigationBarPanel interface contains properties and methods that are used to to work with a panel connected to the navigation panel tab. | |
IOleDocumentBox | The IOleDocumentBox interface contains properties and methods of the OleDocumentBox development environment component. | |
IPageControl | The IPageControl interface contains properties and methods of the PageControl development environment component. | |
IPageControlSheet | The IPageControlSheet interface contains properties and methods of the page of the PageControl component. | |
IPageControlSheets | The IPageControlSheets interface contains properties and methods of the collection of pages of the PageControl component. | |
IPanel | The IPanel interface contains properties and methods of the Panel development environment component. | |
IPoint | The IPoint interface contains properties that determine coordinates of the screen point. | |
IPopupMenu | The IPopupMenu interface contains properties and methods of the PopupMenu development environment component. | |
IPPButton | The IPPButton interface contains properties and methods of the PPButton development environment component. | |
IPPButtonGroup | The IPPButtonGroup interface contains properties and methods of the PPButtonGroup component. | |
IPPSwitchButton | The IPPSwitchButton interface contains properties and methods of the button of the PPButtonGroup component. | |
IProgressBar | The IProgressBar interface contains properties and methods of the ProgressBar development environment component. | |
IRadioButton | The IRadioButton interface contains properties and methods of the RadioButton development environment component. | |
IRibbon | The IRibbon interface contains properties and methods of the Ribbon component. | |
IRibbonButton | The IRibbonButton interface contains properties of the Button ribbon control. | |
IRibbonCategories | The IRibbonCategories interface contains properties of the collection of ribbon tabs. | |
IRibbonCategory | The IRibbonCategory interface contains properties of the ribbon tab. | |
IRibbonCheckBox | The IRibbonCheckBox interface contains properties of the Checkbox ribbon control. | |
IRibbonColorButton | The IRibbonColorButton interface contains properties of the Button for Color Selection ribbon control. | |
IRibbonComboBox | The IRibbonComboBox interface contains properties of the Combo Box ribbon control. | |
IRibbonContext | The IRibbonContext interface contains properties that are used to work with a context tab. | |
IRibbonContexts | The IRibbonContexts interface contains properties that are used to work with the collection of context tabs of the ribbon. | |
IRibbonDateTimePicker | The IRibbonDateTimePicker interface contains properties of the Date and Time Editor ribbon control. | |
IRibbonEdit | The IRibbonEdit interface contains properties of the Text Editor ribbon control. | |
IRibbonElementsCollection | The IRibbonElementsCollection interface contains properties and methods that are used to work with the collections of controls of the different ribbon areas. | |
IRibbonFloatEdit | The IRibbonFloatEdit interface contains properties of the Float Values Editor ribbon control. | |
IRibbonFontComboBox | The IRibbonFontComboBox interface contains properties of the Drop-down List for Font Selection ribbon control. | |
IRibbonGroup | The IRibbonGroup interface contains properties of the group of ribbon controls. | |
IRibbonIntegerEdit | The IRibbonIntegerEdit interface contains properties of the Integer Values Editor ribbon control. | |
IRibbonLabel | The IRibbonLabel interface contains properties of the Static Text ribbon control. | |
IRibbonMainButton | The IRibbonMainButton interface contains properties that are used to work with application button placed on the ribbon. | |
IRibbonPaletteButton | The IRibbonPaletteButton interface contains properties of the Button for Calling a Combo Box ribbon control. | |
IRibbonPaletteButtonGroup | The IRibbonPaletteButtonGroup interface contains properties of the group of graphic buttons displayed on opening the combobox. | |
IRibbonPaletteButtonGroups | The IRibbonPaletteButtonGroups interface contains properties and methods that are used to work with the collection of groups of graphic buttons used in the combobox. | |
IRibbonPanel | The IRibbonPanel interface contains properties of the panel placed on the ribbon tab. | |
IRibbonPanels | The IRibbonPanels interface contains properties that are used to work with the collection of panels placed on the ribbon tab. | |
IRibbonProgressBar | The IRibbonProgressBar interface contains properties of the Progress Bar ribbon control. | |
IRibbonQuickAccessToolbar | The IRibbonQuickAccessToolbar interface contains properties that are used to work with the quick access toolbar. | |
IRibbonRadioButton | The IRibbonRadioButton interface contains properties of the Radio Button ribbon control. | |
IRibbonSeparator | The IRibbonSeparator interface contains properties of the Separator ribbon control. | |
IRibbonSlider | The IRibbonSlider interface contains properties of the Slider ribbon control. | |
IScrollBars | The IScrollBars interface contains properties that are used to get information about scrollbars of the components. | |
IScrollBox | The IScrollBox interface contains properties and methods of the ScrollBox development environment component. | |
IScrollEventArgs | The IScrollEventArgs interface contains properties of the argument of the events that are connected with change of scrollbars slider position of the component. | |
IScrollInfo | The IScrollInfo interface contains properties that are used to get information about the scrollbar. | |
ISearchEdit | The ISearchEdit interface contains properties and methods of the SearchEdit component. | |
ISizeConstraints | The ISizeConstraints interface contains properties that impose constraints on the maximum and minimum size of the form. | |
ISpinEdit | The ISpinEdit interface contains properties and methods of the SpinEdit development environment component. | |
ISplitter | The ISplitter interface contains properties and methods of the Splitter development environment component. | |
IStatusBar | The IStatusBar interface contains properties and methods of the StatusBar development environment component. | |
ITableFilter | The ITableFilter interface controls parameters of filtering of the and DataGrid components. | |
ITableFilterCondition | The ITableFilterCondition interface contains properties and methods that are used to control filtering conditions. | |
ITableFilterConditions | The ITableFilterConditions interface contains properties and methods that are used to control the filtering conditions collection. | |
ITableFilterItem | The ITableFilterItem interface contains properties and methods of the elements that determine filtering by column. | |
ITableFilterLimitCondition | The ITableFilterLimitCondition interface contains properties that are used to control conditions of the Top N filtering type. | |
IStatusBarPane | The IStatusBarPane interface contains properties of the panel of the StatusBar component. | |
IStatusBarPanes | The IStatusBarPanes interface contains properties and methods of the collection of panels of the StatusBar component. | |
ITerm | The ITerm interface contains properties of the term that is included in the list of terms of different components. | |
ITermEdit | The ITermEdit interface contains properties and methods of the TermEdit and TermEditEx development environment component and their derived components. | |
ITermList | The ITermList interface contains properties and methods that are used to work with the collection of terms. | |
ITimer | The ITimer interface contains properties and methods of the Timer development environment component. | |
IToolbar | The IToolbar interface contains properties and methods of the Toolbar development environment component. | |
IToolbarButton | The IToolbarButton interface contains properties and methods of the button placed on the toolbar. | |
IToolbarComboBox | The IToolbarComboBox interface contains properties and methods of the combobox placed on the toolbar. | |
IToolbarControls | The IToolbarControls interface contains properties and methods that are used to work with the collection of controls placed on the toolbar. | |
ITrackBar | The ITrackBar interface contains properties and methods of the TrackBar development environment component. | |
ITreeCombo | The ITreeCombo interface contains properties and methods of the TreeCombo development environment component. | |
ITreeControl | The ITreeControl interface contains basic properties and methods of components displaying tree-like hierarchical structures. | |
ITreeList | The ITreeList interface contains properties and methods of the TreeList development environment component. | |
ITreeListColumn | The ITreeListColumn interface contains properties and methods that are used to work with a column of the TreeList and TreeCombo components. | |
ITreeListColumns | The ITreeListColumns interface contains properties and methods that are used to work with the collection of columns of the TreeList and TreeCombo components. | |
ITreeListNode | The ITreeListNode interface contains properties and methods of the tree nodes. | |
ITreeListNodeBase | The ITreeListNodeBase interface contains basic properties of the tree nodes. | |
ITreeListNodes | The ITreeListNodes interface contains properties and methods of the collection of nodes. | |
ITreeListSelection | The ITreeListSelection interface contains properties of the selected elements selection of the tree of the TreeList and TreeCombo components. | |
IUiBar | The IUiBar interface contains basic properties and methods of built-in components. | |
IWebBrowserBox | The IWebBrowserBox interface contains properties and methods of the WebBrowserBox component. | |
IWidget | The IWidget interface contains basic properties of the components that implement a set of system tabs with controls that are used to set up parameters of some object. | |
IWin32Window | The IWin32Window interface contains properties of the objects that grant the descriptor of the Win32 window to other applications. | |
IWizard | The IWizard interface contains properties and methods of the Wizard development environment component. | |
IWizardButtons | The IWizardButtons interface contains properties that determine the buttons of the form that are used to navigate through the pages of the Wizard component. | |
IWizardPage | The IWizardPage interface contains properties and methods of the page of the Wizard component. | |
IWizardPages | The IWizardPages interface contains properties and methods of the collection of pages of the Wizard component. | |
IWizardSplash | The IWizardSplash interface contains properties and methods of the WizardSplash development environment component. |
Interfaces that describe argument properties of different events of the development environment component.
Interface | Brief description | |
The IBeginDragEventArgs interface contains properties of argument of the event occurring on dragging any object on the form. | ||
The IBreadcrumbActionItemEventArgs interface contains properties of the argument of the event that occurs before any action over the element of the component. | ||
The IBreadcrumbItemEventArgs interface contains properties of the argument of the events that occur when any actions are executed with component elements. | ||
The IBreadcrumbItemPopupMenuEventArgs interface contains properties of the argument of the event that occurs when the context menu is called for the element. | ||
The IBreadcrumbMouseEventArgs interface contains properties of the argument of the events that occur when the mouse button clicks on the element or on the additional button of the component element. | ||
The ICancelEventArgs interface contains properties of the argument of the events, in which it is possible to cancel any action. | ||
The ICloseQueryEventArgs interface contains properties of the argument of the OnCloseQuery event that occurs when the form receives a command for closing. | ||
The ICommandEventArgs interface contains properties of the argument of the OnCommand event that occurs when a command is sent to the form. | ||
The ICommonCalendarEventArgs interface contains properties of the argument of the OnChange event that occurs on changing a calendar value. | ||
The IDateTimePickerEventArgs interface contains properties of argument of the OnChange, OnCloseUp, OnDropDown events of the DateTimePicker component that occur on various changes in the component during form execution. | ||
The IDateTimePickerExEventArgs interface contains properties of argument of the OnChange, OnCloseUp, OnDropDown events of the DateTimePickerEx component that occur on various changes in the component during form execution. | ||
The IDragEventArgs interface contains properties of the argument of the events that occur when the objects are dragged using the Drag&Drop mechanism. | ||
The IEventArgs interface is a base one for arguments of all events. | ||
The IEventArgsClass interface contains static properties of the EventArgs class. | ||
The IFlashBoxCommandEventArgs interface contains properties of the argument of the event that occurs when the Flash object receives a command. | ||
The IFlashBoxProgressEventArgs interface contains properties of the argument of the event that occurs when the Flash object is loaded. | ||
The IFlashBoxReadyStateChangeEventArgs interface contains properties of the argument of the event that occurs when Flash object readiness is changed. | ||
The IHelpEventArgs interface contains properties of the argument of the event that occurs when the component is pressed, if the mode of help displaying is active or on pressing the F1 button for the active component. | ||
The IKeyEventArgs interface contains properties of the argument of the OnKeyDown and OnKeyUp events that occur when some keys are pressed or released on the active component. | ||
The IKeyPressEventArgs interface contains properties of the argument of the OnKeyPress event that occurs when a key is pressed. | ||
The IKeyPreviewEventArgs interface contains properties of the argument of the OnKeyPreview event that occurs before the events related to key pressing. | ||
The IListViewActionEventArgs interface contains properties of the arguments of the events that occur before any action is executed with the elements of the ListView component. | ||
The IListViewColumnEventArgs interface contains properties of argument of the event that occurs on clicking the main mouse button on the column header of the ListView component. | ||
The IListViewCompareEventArgs interface contains properties of argument of the event that occurs on comparing two elements when sorting the column of the ListView component tab. | ||
The IListViewEditTextEventArgs interface contains properties of argument of the event that occurs on editing the element or on changing a tooltip for elements of the ListView component. | ||
The IListViewEventArgs interface contains basic properties of event arguments of the ListView component. | ||
The IListViewItemEventArgs interface contains properties of the argument of the events that occur when any actions are executed with the elements of the ListView component. | ||
The IListViewSelectItemEventArgs interface contains properties of the event argument that occurs on changing selection of any element of the ListView component. | ||
The IMapxBoxEventArgs interface contains properties of the argument of the event that occurs after the tool has been used on the map. | ||
The IMDIActivateEventArgs interface contains properties of the argument of the event that occurs when the active MDI child form is changed. | ||
The IMDICloseEventArgs interface contains properties of the argument of the event that occurs when the MDI child form is closed. | ||
The IMouseClickEventArgs interface contains properties of the argument of the event that occurs when the mouse button is pressed or released. | ||
The IMouseEventArgs interface contains properties of the argument of the event that occurs when the actions are executed by the mouse. | ||
The IMouseWheelEventArgs interface contains properties of the argument of the event that occurs when the mouse wheel is turned. | ||
The INavigationBarPadChangingEventArgs interface contains properties of the event argument caused before activation of the tab of the NavigationBar component. | ||
The INavigationBarPadEventArgs interface contains basic properties of events of the NavigationBar component. | ||
The IOleDocumentBoxEventArgs interface contains properties of the argument of the event that occurs when the events of the object loaded in OleDocumentBox are handled. | ||
The IOleDocumentBoxEventParams interface contains properties of the collection of parameters of the event of the object loaded to OleDocumentBox. | ||
The IParseTermEventArgs interface contains properties of the argument of the event that occurs when the text is converted into term. | ||
The IPopupMenuEventArgs interface contains properties of the argument of the event that occurs when the context menu opens. | ||
The IPositionEventArgs interface contains properties of the argument of the events that occur when the component is moved or resized. | ||
The IRibbonChangeEventArgs interface contains properties of the argument of the Ribbon.OnChange event that occurs when any ribbon controls are used. | ||
The ISplitterEventArgs interface contains properties of the argument of the event that occurs when the components connected with the Splitter component are resized. | ||
The ITermEventArgs interface contains properties of the argument of the event that occurs when the hyperlink of any term is clicked. | ||
The ITrackBarEventArgs interface contains properties of the argument of the event that occurs when the slider position of the TrackBar component is changed. | ||
The ITreeColumnEventArgs interface contains properties of the argument of the event that occurs when the main mouse button clicks on the header of the column of the TreeCombo or TreeList components. | ||
The ITreeComboEventArgs interface contains basic properties of the argument of the events of the TreeCombo component. | ||
The ITreeComboEventArgs interface contains properties of the argument of the event that occurs when the combobox of the TreeCombo component is collapsed. | ||
The ITreeControlCompareEventArgs interface contains properties of the argument of the event that occurs when custom sorting of elements of the TreeCombo or TreeList components is executed. | ||
The ITreeControlEventArgs interface contains basic properties of the arguments of the events of the TreeCombo and TreeList components. | ||
The ITreeNodeActionEventArgs interface contains properties of the argument of the events that occur before any action over the tree node of the TreeCombo and TreeList components. | ||
The ITreeNodeCheckedEventArgs interface contains properties of the argument of the event that occurs after element checkbox selection has been changed. | ||
The ITreeNodeCheckingEventArgs interface contains properties of the argument of the event that occurs before element checkbox selection has been changed. | ||
The ITreeNodeColumnEventArgs interface contains properties of the argument of the events that are related with the specific column of the component. | ||
The ITreeNodeEditEventArgs interface contains properties of the argument of the event that occurs after exiting the element edit mode. | ||
The ITreeNodeEventArgs interface contains properties of the argument of the events that occur for any tree node of the TreeCombo and TreeList components. | ||
The ITreeNodeGetHintEventArgs interface contains properties of the argument of the event that occurs when the tooltip is displayed near the element, over which the mouse cursor has stopped. | ||
The ITreeNodeGetImageEventArgs interface contains properties of the argument of events that occur when the image and state image of the element of the tree of the TreeCombo and TreeList components are received. | ||
The ITreeSearchEventArgs interface contains properties of argument of the event that occurs at the start of search or filtering of elements in the component. | ||
The ITreeSearchNodeEventArgs interface contains properties of argument of the event that occurs after search of filtering of elements in the component. | ||
The IValueChangedEventArgs interface contains properties of the argument of the events of theSpinEdit component. | ||
The IWebBrowserBeforeNavigateEventArgs interface contains properties of the argument of the OnBeforeNavigate2 event that occurs before jumping to a web page. | ||
The IWebBrowserUrlEventArgs interface contains basic properties of the arguments of the events of the WebBrowserBox component. | ||
The IWizardNavigationEventArgs interface contains properties of the argument of the events that occur during the jump by page change in the Wizard component. |
See also:
Forms Assembly Enumerations | Forms Assembly Classes | Examples