Implemented PocketPC menubar/toolbar as wxToolMenuBar derived

[wxWidgets.git] / docs / latex / wx / category.tex

diff --git a/docs/latex/wx/category.tex b/docs/latex/wx/category.tex
index 5914276cc1eb363d08771d38b0226ba8dca28432..4a96e517ffba322dce698a6934f3d4bc59b4b9b1 100644 (file)
--- a/docs/latex/wx/category.tex
+++ b/docs/latex/wx/category.tex
@@ -8,16 +8,18 @@ A classification of wxWidgets classes by category.
 
 There are several types of window that are directly controlled by the
 window manager (such as MS Windows, or the Motif Window Manager).
 
 There are several types of window that are directly controlled by the
 window manager (such as MS Windows, or the Motif Window Manager).

-Frames may contain windows, and dialog boxes may directly contain controls.
+Frames and dialogs are similar in wxWidgets, but only dialogs may be modal.

 
 \twocolwidtha{6cm}
 \begin{twocollist}\itemsep=0pt
 
 \twocolwidtha{6cm}
 \begin{twocollist}\itemsep=0pt

+\twocolitem{\helpref{wxTopLevelWindow}{wxtoplevelwindow}}{Any top level window, dialog or frame}

 \twocolitem{\helpref{wxDialog}{wxdialog}}{Dialog box}
 \twocolitem{\helpref{wxFrame}{wxframe}}{Normal frame}
 \twocolitem{\helpref{wxMDIChildFrame}{wxmdichildframe}}{MDI child frame}
 \twocolitem{\helpref{wxMDIParentFrame}{wxmdiparentframe}}{MDI parent frame}
 \twocolitem{\helpref{wxMiniFrame}{wxminiframe}}{A frame with a small title bar}
 \twocolitem{\helpref{wxSplashScreen}{wxsplashscreen}}{Splash screen class}
 \twocolitem{\helpref{wxDialog}{wxdialog}}{Dialog box}
 \twocolitem{\helpref{wxFrame}{wxframe}}{Normal frame}
 \twocolitem{\helpref{wxMDIChildFrame}{wxmdichildframe}}{MDI child frame}
 \twocolitem{\helpref{wxMDIParentFrame}{wxmdiparentframe}}{MDI parent frame}
 \twocolitem{\helpref{wxMiniFrame}{wxminiframe}}{A frame with a small title bar}
 \twocolitem{\helpref{wxSplashScreen}{wxsplashscreen}}{Splash screen class}

+\twocolitem{\helpref{wxPropertySheetDialog}{wxpropertysheetdialog}}{Property sheet dialog}

 %\twocolitem{\helpref{wxTabbedDialog}{wxtabbeddialog}}{Tabbed dialog
 %(deprecated, use wxNotebook instead)}
 \twocolitem{\helpref{wxTipWindow}{wxtipwindow}}{Shows text in a small window}
 %\twocolitem{\helpref{wxTabbedDialog}{wxtabbeddialog}}{Tabbed dialog
 %(deprecated, use wxNotebook instead)}
 \twocolitem{\helpref{wxTipWindow}{wxtipwindow}}{Shows text in a small window}


@@ -41,7 +43,7 @@ The following are a variety of classes that are derived from wxWindow.
 %\twocolitem{\helpref{wxTabbedPanel}{wxtabbedpanel}}{Tabbed panel (to be replaced with wxNotebook)}
 \twocolitem{\helpref{wxNotebook}{wxnotebook}}{Notebook class}
 \twocolitem{\helpref{wxListbook}{wxlistbook}}{Similar to notebook but using list control}
 %\twocolitem{\helpref{wxTabbedPanel}{wxtabbedpanel}}{Tabbed panel (to be replaced with wxNotebook)}
 \twocolitem{\helpref{wxNotebook}{wxnotebook}}{Notebook class}
 \twocolitem{\helpref{wxListbook}{wxlistbook}}{Similar to notebook but using list control}

-\twocolitem{\helpref{wxPlotWindow}{wxplotwindow}}{A class to display data.}
+\twocolitem{\helpref{wxChoicebook}{wxchoicebook}}{Similar to notebook but using choice control}

 \twocolitem{\helpref{wxSashWindow}{wxsashwindow}}{Window with four optional sashes that can be dragged}
 \twocolitem{\helpref{wxSashLayoutWindow}{wxsashlayoutwindow}}{Window that can be involved in an IDE-like layout arrangement}
 \twocolitem{\helpref{wxVScrolledWindow}{wxvscrolledwindow}}{As wxScrolledWindow but supports lines of variable height}
 \twocolitem{\helpref{wxSashWindow}{wxsashwindow}}{Window with four optional sashes that can be dragged}
 \twocolitem{\helpref{wxSashLayoutWindow}{wxsashlayoutwindow}}{Window that can be involved in an IDE-like layout arrangement}
 \twocolitem{\helpref{wxVScrolledWindow}{wxvscrolledwindow}}{As wxScrolledWindow but supports lines of variable height}


@@ -66,6 +68,7 @@ in an application.
 \twocolitem{\helpref{wxMultiChoiceDialog}{wxmultichoicedialog}}{Dialog to get one or more selections from a list}
 \twocolitem{\helpref{wxSingleChoiceDialog}{wxsinglechoicedialog}}{Dialog to get a single selection from a list and return the string}
 \twocolitem{\helpref{wxTextEntryDialog}{wxtextentrydialog}}{Dialog to get a single line of text from the user}
 \twocolitem{\helpref{wxMultiChoiceDialog}{wxmultichoicedialog}}{Dialog to get one or more selections from a list}
 \twocolitem{\helpref{wxSingleChoiceDialog}{wxsinglechoicedialog}}{Dialog to get a single selection from a list and return the string}
 \twocolitem{\helpref{wxTextEntryDialog}{wxtextentrydialog}}{Dialog to get a single line of text from the user}

+\twocolitem{\helpref{wxPasswordEntryDialog}{wxpasswordentrydialog}}{Dialog to get a password from the user}

 \twocolitem{\helpref{wxFontDialog}{wxfontdialog}}{Font chooser dialog}
 \twocolitem{\helpref{wxPageSetupDialog}{wxpagesetupdialog}}{Standard page setup dialog}
 \twocolitem{\helpref{wxPrintDialog}{wxprintdialog}}{Standard print dialog}
 \twocolitem{\helpref{wxFontDialog}{wxfontdialog}}{Font chooser dialog}
 \twocolitem{\helpref{wxPageSetupDialog}{wxpagesetupdialog}}{Standard page setup dialog}
 \twocolitem{\helpref{wxPrintDialog}{wxprintdialog}}{Standard print dialog}


@@ -84,11 +87,12 @@ that are not static can have \helpref{validators}{wxvalidator} associated with t
 \twocolitem{\helpref{wxButton}{wxbutton}}{Push button control, displaying text}
 \twocolitem{\helpref{wxBitmapButton}{wxbitmapbutton}}{Push button control, displaying a bitmap}
 \twocolitem{\helpref{wxToggleButton}{wxtogglebutton}}{A button which stays pressed when clicked by user.}
 \twocolitem{\helpref{wxButton}{wxbutton}}{Push button control, displaying text}
 \twocolitem{\helpref{wxBitmapButton}{wxbitmapbutton}}{Push button control, displaying a bitmap}
 \twocolitem{\helpref{wxToggleButton}{wxtogglebutton}}{A button which stays pressed when clicked by user.}

-\twocolitem{\helpref{wxCalendarCtrl}{wxcalendarctrl}}{Date picker control}
+\twocolitem{\helpref{wxCalendarCtrl}{wxcalendarctrl}}{Control showing an entire calendar month}

 \twocolitem{\helpref{wxCheckBox}{wxcheckbox}}{Checkbox control}
 \twocolitem{\helpref{wxCheckListBox}{wxchecklistbox}}{A listbox with a checkbox to the left of each item}
 \twocolitem{\helpref{wxChoice}{wxchoice}}{Choice control (a combobox without the editable area)}
 \twocolitem{\helpref{wxComboBox}{wxcombobox}}{A choice with an editable area}
 \twocolitem{\helpref{wxCheckBox}{wxcheckbox}}{Checkbox control}
 \twocolitem{\helpref{wxCheckListBox}{wxchecklistbox}}{A listbox with a checkbox to the left of each item}
 \twocolitem{\helpref{wxChoice}{wxchoice}}{Choice control (a combobox without the editable area)}
 \twocolitem{\helpref{wxComboBox}{wxcombobox}}{A choice with an editable area}

+\twocolitem{\helpref{wxDatePickerCtrl}{wxdatepickerctrl}}{Small date picker control}

 \twocolitem{\helpref{wxGauge}{wxgauge}}{A control to represent a varying quantity, such as time remaining}
 \twocolitem{\helpref{wxGenericDirCtrl}{wxgenericdirctrl}}{A control for displaying a directory tree}
 \twocolitem{\helpref{wxHtmlListBox}{wxhtmllistbox}}{A listbox showing HTML content}
 \twocolitem{\helpref{wxGauge}{wxgauge}}{A control to represent a varying quantity, such as time remaining}
 \twocolitem{\helpref{wxGenericDirCtrl}{wxgenericdirctrl}}{A control for displaying a directory tree}
 \twocolitem{\helpref{wxHtmlListBox}{wxhtmllistbox}}{A listbox showing HTML content}


@@ -96,7 +100,6 @@ that are not static can have \helpref{validators}{wxvalidator} associated with t
 \twocolitem{\helpref{wxListBox}{wxlistbox}}{A list of strings for single or multiple selection}
 \twocolitem{\helpref{wxListCtrl}{wxlistctrl}}{A control for displaying lists of strings and/or icons, plus a multicolumn report view}
 \twocolitem{\helpref{wxListView}{wxlistview}}{A simpler interface ({\it fa\c{c}ade} for wxListCtrl in report mode}
 \twocolitem{\helpref{wxListBox}{wxlistbox}}{A list of strings for single or multiple selection}
 \twocolitem{\helpref{wxListCtrl}{wxlistctrl}}{A control for displaying lists of strings and/or icons, plus a multicolumn report view}
 \twocolitem{\helpref{wxListView}{wxlistview}}{A simpler interface ({\it fa\c{c}ade} for wxListCtrl in report mode}

-\twocolitem{\helpref{wxTabCtrl}{wxtabctrl}}{Manages several tabs}

 \twocolitem{\helpref{wxTextCtrl}{wxtextctrl}}{Single or multiline text editing control}
 \twocolitem{\helpref{wxTreeCtrl}{wxtreectrl}}{Tree (hierarchy) control}
 \twocolitem{\helpref{wxScrollBar}{wxscrollbar}}{Scrollbar control}
 \twocolitem{\helpref{wxTextCtrl}{wxtextctrl}}{Single or multiline text editing control}
 \twocolitem{\helpref{wxTreeCtrl}{wxtreectrl}}{Tree (hierarchy) control}
 \twocolitem{\helpref{wxScrollBar}{wxscrollbar}}{Scrollbar control}


@@ -215,6 +218,7 @@ An event object contains information about a specific event. Event handlers
 \twocolitem{\helpref{wxCalculateLayoutEvent}{wxcalculatelayoutevent}}{Used to calculate window layout}
 \twocolitem{\helpref{wxCloseEvent}{wxcloseevent}}{A close window or end session event}
 \twocolitem{\helpref{wxCommandEvent}{wxcommandevent}}{An event from a variety of standard controls}
 \twocolitem{\helpref{wxCalculateLayoutEvent}{wxcalculatelayoutevent}}{Used to calculate window layout}
 \twocolitem{\helpref{wxCloseEvent}{wxcloseevent}}{A close window or end session event}
 \twocolitem{\helpref{wxCommandEvent}{wxcommandevent}}{An event from a variety of standard controls}

+\twocolitem{\helpref{wxContextMenuEvent}{wxcontextmenuevent}}{An event generated when the user issues a context menu command}

 \twocolitem{\helpref{wxDialUpEvent}{wxdialupevent}}{Event send by \helpref{wxDialUpManager}{wxdialupmanager}}
 \twocolitem{\helpref{wxDropFilesEvent}{wxdropfilesevent}}{A drop files event}
 \twocolitem{\helpref{wxEraseEvent}{wxeraseevent}}{An erase background event}
 \twocolitem{\helpref{wxDialUpEvent}{wxdialupevent}}{Event send by \helpref{wxDialUpManager}{wxdialupmanager}}
 \twocolitem{\helpref{wxDropFilesEvent}{wxdropfilesevent}}{A drop files event}
 \twocolitem{\helpref{wxEraseEvent}{wxeraseevent}}{An erase background event}


@@ -244,7 +248,6 @@ An event object contains information about a specific event. Event handlers
 \twocolitem{\helpref{wxSocketEvent}{wxsocketevent}}{A socket event}
 \twocolitem{\helpref{wxSpinEvent}{wxspinevent}}{An event from \helpref{wxSpinButton}{wxspinbutton}}
 \twocolitem{\helpref{wxSysColourChangedEvent}{wxsyscolourchangedevent}}{A system colour change event}
 \twocolitem{\helpref{wxSocketEvent}{wxsocketevent}}{A socket event}
 \twocolitem{\helpref{wxSpinEvent}{wxspinevent}}{An event from \helpref{wxSpinButton}{wxspinbutton}}
 \twocolitem{\helpref{wxSysColourChangedEvent}{wxsyscolourchangedevent}}{A system colour change event}

-\twocolitem{\helpref{wxTabEvent}{wxtabevent}}{A tab control event}

 \twocolitem{\helpref{wxTimerEvent}{wxtimerevent}}{A timer expiration event}
 \twocolitem{\helpref{wxTreeEvent}{wxtreeevent}}{A tree control event}
 \twocolitem{\helpref{wxUpdateUIEvent}{wxupdateuievent}}{A user interface update event}
 \twocolitem{\helpref{wxTimerEvent}{wxtimerevent}}{A timer expiration event}
 \twocolitem{\helpref{wxTreeEvent}{wxtreeevent}}{A tree control event}
 \twocolitem{\helpref{wxUpdateUIEvent}{wxupdateuievent}}{A user interface update event}


@@ -277,6 +280,7 @@ These are the data structure classes supported by wxWidgets.
 %\twocolitem{\helpref{wxExpr}{wxexpr}}{A class for flexible I/O}
 %\twocolitem{\helpref{wxExprDatabase}{wxexprdatabase}}{A class for flexible I/O}
 \twocolitem{\helpref{wxHashMap}{wxhashmap}}{A simple hash map implementation}
 %\twocolitem{\helpref{wxExpr}{wxexpr}}{A class for flexible I/O}
 %\twocolitem{\helpref{wxExprDatabase}{wxexprdatabase}}{A class for flexible I/O}
 \twocolitem{\helpref{wxHashMap}{wxhashmap}}{A simple hash map implementation}

+\twocolitem{\helpref{wxHashSet}{wxhashset}}{A simple hash set implementation}

 \twocolitem{\helpref{wxHashTable}{wxhashtable}}{A simple hash table implementation (deprecated, use wxHashMap)}
 % \twocolitem{\helpref{wxHashTableLong}{wxhashtablelong}}{A wxHashTable version for storing long data}
 \twocolitem{\helpref{wxList}{wxlist}}{A simple linked list implementation}
 \twocolitem{\helpref{wxHashTable}{wxhashtable}}{A simple hash table implementation (deprecated, use wxHashMap)}
 % \twocolitem{\helpref{wxHashTableLong}{wxhashtablelong}}{A wxHashTable version for storing long data}
 \twocolitem{\helpref{wxList}{wxlist}}{A simple linked list implementation}


@@ -289,11 +293,11 @@ These are the data structure classes supported by wxWidgets.
 \twocolitem{\helpref{wxRegEx}{wxregex}}{Regular expression support}
 \twocolitem{\helpref{wxRegion}{wxregion}}{A class representing a region}
 \twocolitem{\helpref{wxString}{wxstring}}{A string class}
 \twocolitem{\helpref{wxRegEx}{wxregex}}{Regular expression support}
 \twocolitem{\helpref{wxRegion}{wxregion}}{A class representing a region}
 \twocolitem{\helpref{wxString}{wxstring}}{A string class}

-\twocolitem{\helpref{wxStringList}{wxstringlist}}{A class representing a list of strings}

 \twocolitem{\helpref{wxStringTokenizer}{wxstringtokenizer}}{A class for interpreting a string as a list of tokens or words}
 \twocolitem{\helpref{wxRealPoint}{wxrealpoint}}{Representation of a point using floating point numbers}
 \twocolitem{\helpref{wxSize}{wxsize}}{Representation of a size}
 \twocolitem{\helpref{wxTimeSpan}{wxtimespan}}{A time interval.}
 \twocolitem{\helpref{wxStringTokenizer}{wxstringtokenizer}}{A class for interpreting a string as a list of tokens or words}
 \twocolitem{\helpref{wxRealPoint}{wxrealpoint}}{Representation of a point using floating point numbers}
 \twocolitem{\helpref{wxSize}{wxsize}}{Representation of a size}
 \twocolitem{\helpref{wxTimeSpan}{wxtimespan}}{A time interval.}

+\twocolitem{\helpref{wxURI}{wxuri}}{Represents a Uniform Resource Identifier}

 \twocolitem{\helpref{wxVariant}{wxvariant}}{A class for storing arbitrary types that may change at run-time}
 \end{twocollist}
 
 \twocolitem{\helpref{wxVariant}{wxvariant}}{A class for storing arbitrary types that may change at run-time}
 \end{twocollist}
 


@@ -379,9 +383,9 @@ based on Windows DDE, but available on most platforms using TCP.
 
 \twocolwidtha{6cm}
 \begin{twocollist}\itemsep=0pt
 
 \twocolwidtha{6cm}
 \begin{twocollist}\itemsep=0pt

-\twocolitem{\helpref{wxClient}{wxddeclient}}{Represents a client}
-\twocolitem{\helpref{wxConnection}{wxddeconnection}}{Represents the connection between a client and a server}
-\twocolitem{\helpref{wxServer}{wxddeserver}}{Represents a server}
+\twocolitem{\helpref{wxClient}{wxclient}, \helpref{wxDDEClient}{wxddeclient}}{Represents a client}
+\twocolitem{\helpref{wxConnection}{wxconnection}, \helpref{wxDDEConnection}{wxddeconnection}}{Represents the connection between a client and a server}
+\twocolitem{\helpref{wxServer}{wxserver}, \helpref{wxDDEServer}{wxddeserver}}{Represents a server}

 %\twocolitem{\helpref{wxSocketHandler}{wxsockethandler}}{Represents a socket handler}
 \end{twocollist}
 
 %\twocolitem{\helpref{wxSocketHandler}{wxsockethandler}}{Represents a socket handler}
 \end{twocollist}
 


@@ -437,7 +441,7 @@ facilities.
 \twocolitem{\helpref{wxDataObject}{wxdataobject}}{Data object class}
 \twocolitem{\helpref{wxDataFormat}{wxdataformat}}{Represents a data format}
 \twocolitem{\helpref{wxTextDataObject}{wxtextdataobject}}{Text data object class}
 \twocolitem{\helpref{wxDataObject}{wxdataobject}}{Data object class}
 \twocolitem{\helpref{wxDataFormat}{wxdataformat}}{Represents a data format}
 \twocolitem{\helpref{wxTextDataObject}{wxtextdataobject}}{Text data object class}

-\twocolitem{\helpref{wxFileDataObject}{wxtextdataobject}}{File data object class}
+\twocolitem{\helpref{wxFileDataObject}{wxfiledataobject}}{File data object class}

 \twocolitem{\helpref{wxBitmapDataObject}{wxbitmapdataobject}}{Bitmap data object class}
 \twocolitem{\helpref{wxCustomDataObject}{wxcustomdataobject}}{Custom data object class}
 \twocolitem{\helpref{wxClipboard}{wxclipboard}}{Clipboard class}
 \twocolitem{\helpref{wxBitmapDataObject}{wxbitmapdataobject}}{Bitmap data object class}
 \twocolitem{\helpref{wxCustomDataObject}{wxcustomdataobject}}{Custom data object class}
 \twocolitem{\helpref{wxClipboard}{wxclipboard}}{Clipboard class}


@@ -461,6 +465,7 @@ overview}{wxfileoverview} for more details.
 \twocolitem{\helpref{wxFFile}{wxffile}}{Another low-level file input/output class.}
 \twocolitem{\helpref{wxTempFile}{wxtempfile}}{Class to safely replace an existing file}
 \twocolitem{\helpref{wxTextFile}{wxtextfile}}{Class for working with text files as with arrays of lines}
 \twocolitem{\helpref{wxFFile}{wxffile}}{Another low-level file input/output class.}
 \twocolitem{\helpref{wxTempFile}{wxtempfile}}{Class to safely replace an existing file}
 \twocolitem{\helpref{wxTextFile}{wxtextfile}}{Class for working with text files as with arrays of lines}

+\twocolitem{\helpref{wxStandardPaths}{wxstandardpaths}}{Paths for standard directories}

 \end{twocollist}
 
 {\large {\bf Stream classes}}
 \end{twocollist}
 
 {\large {\bf Stream classes}}


@@ -489,6 +494,9 @@ libraries, and to provide enhanced functionality.
 \twocolitem{\helpref{wxFileOutputStream}{wxfileoutputstream}}{File output stream class}
 \twocolitem{\helpref{wxFFileInputStream}{wxffileinputstream}}{Another file input stream class}
 \twocolitem{\helpref{wxFFileOutputStream}{wxffileoutputstream}}{Another file output stream class}
 \twocolitem{\helpref{wxFileOutputStream}{wxfileoutputstream}}{File output stream class}
 \twocolitem{\helpref{wxFFileInputStream}{wxffileinputstream}}{Another file input stream class}
 \twocolitem{\helpref{wxFFileOutputStream}{wxffileoutputstream}}{Another file output stream class}

+\twocolitem{\helpref{wxTempFileOutputStream}{wxtempfileoutputstream}}{Stream to safely replace an existing file}
+\twocolitem{\helpref{wxStringInputStream}{wxstringinputstream}}{String input stream class}
+\twocolitem{\helpref{wxStringOutputStream}{wxstringoutputstream}}{String output stream class}

 \twocolitem{\helpref{wxZlibInputStream}{wxzlibinputstream}}{Zlib (compression) input stream class}
 \twocolitem{\helpref{wxZlibOutputStream}{wxzliboutputstream}}{Zlib (compression) output stream class}
 \twocolitem{\helpref{wxZipInputStream}{wxzipinputstream}}{Input stream for reading from ZIP archives}
 \twocolitem{\helpref{wxZlibInputStream}{wxzlibinputstream}}{Zlib (compression) input stream class}
 \twocolitem{\helpref{wxZlibOutputStream}{wxzliboutputstream}}{Zlib (compression) output stream class}
 \twocolitem{\helpref{wxZipInputStream}{wxzipinputstream}}{Input stream for reading from ZIP archives}


@@ -546,7 +554,7 @@ used internally by the HTML classes.
 
 {\large {\bf XML-based resource system classes}}
 
 
 {\large {\bf XML-based resource system classes}}
 

-\overview{XML-based resource system overview}{xrcoverview}
+\overview{XML-based resource system (XRC) overview}{xrcoverview}

 
 Resources allow your application to create controls and other user interface elements
 from specifications stored in an XML format.
 
 Resources allow your application to create controls and other user interface elements
 from specifications stored in an XML format.


@@ -601,6 +609,8 @@ product, donated by Remstar. This is known as wxODBC.
 \twocolitem{\helpref{wxCmdLineParser}{wxcmdlineparser}}{Command line parser class}
 \twocolitem{\helpref{wxConfig}{wxconfigbase}}{Classes for configuration reading/writing (using either INI files or registry)}
 \twocolitem{\helpref{wxDllLoader}{wxdllloader}}{Class to work with shared libraries.}
 \twocolitem{\helpref{wxCmdLineParser}{wxcmdlineparser}}{Command line parser class}
 \twocolitem{\helpref{wxConfig}{wxconfigbase}}{Classes for configuration reading/writing (using either INI files or registry)}
 \twocolitem{\helpref{wxDllLoader}{wxdllloader}}{Class to work with shared libraries.}

+\twocolitem{\helpref{wxGLCanvas}{wxglcanvas}}{Canvas that you can render opengl calls to.}
+\twocolitem{\helpref{wxGLContext}{wxglcontext}}{Class to ease sharing of opengl data resources.}

 \twocolitem{\helpref{wxLayoutAlgorithm}{wxlayoutalgorithm}}{An alternative window layout facility}
 \twocolitem{\helpref{wxProcess}{wxprocess}}{Process class}
 \twocolitem{\helpref{wxTimer}{wxtimer}}{Timer class}
 \twocolitem{\helpref{wxLayoutAlgorithm}{wxlayoutalgorithm}}{An alternative window layout facility}
 \twocolitem{\helpref{wxProcess}{wxprocess}}{Process class}
 \twocolitem{\helpref{wxTimer}{wxtimer}}{Timer class}