X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c50a4038e3c3a13e3d493c432017d371d4916ce6..6bce97562e316c44d1423fa180ebcc05324dadbf:/docs/latex/wx/function.tex diff --git a/docs/latex/wx/function.tex b/docs/latex/wx/function.tex index 852ce33397..ac1fc9f3be 100644 --- a/docs/latex/wx/function.tex +++ b/docs/latex/wx/function.tex @@ -60,7 +60,6 @@ the corresponding topic. \helpref{wxDDEInitialize}{wxddeinitialize}\\ \helpref{wxDROP\_ICON}{wxdropicon}\\ \helpref{wxDebugMsg}{wxdebugmsg}\\ -\helpref{wxDirExists}{functionwxdirexists}\\ \helpref{wxDirSelector}{wxdirselector}\\ \helpref{wxDisplayDepth}{wxdisplaydepth}\\ \helpref{wxDisplaySize}{wxdisplaysize}\\ @@ -96,6 +95,7 @@ the corresponding topic. \helpref{wxFinite}{wxfinite}\\ \helpref{wxGetActiveWindow}{wxgetactivewindow}\\ \helpref{wxGetApp}{wxgetapp}\\ +\helpref{wxGetBatteryState}{wxgetbatterystate}\\ \helpref{wxGetClipboardData}{wxgetclipboarddata}\\ \helpref{wxGetClipboardFormatName}{wxgetclipboardformatname}\\ \helpref{wxGetColourFromUser}{wxgetcolourfromuser}\\ @@ -107,6 +107,7 @@ the corresponding topic. \helpref{wxGetElapsedTime}{wxgetelapsedtime}\\ \helpref{wxGetEmailAddress}{wxgetemailaddress}\\ \helpref{wxGetEnv}{wxgetenv}\\ +\helpref{wxGetFileKind}{wxgetfilekind}\\ \helpref{wxGetFontFromUser}{wxgetfontfromuser}\\ \helpref{wxGetFreeMemory}{wxgetfreememory}\\ \helpref{wxGetFullHostName}{wxgetfullhostname}\\ @@ -123,6 +124,7 @@ the corresponding topic. \helpref{wxGetOsDescription}{wxgetosdescription}\\ \helpref{wxGetOsVersion}{wxgetosversion}\\ \helpref{wxGetPasswordFromUser}{wxgetpasswordfromuser}\\ +\helpref{wxGetPowerType}{wxgetpowertype}\\ \helpref{wxGetPrinterCommand}{wxgetprintercommand}\\ \helpref{wxGetPrinterFile}{wxgetprinterfile}\\ \helpref{wxGetPrinterMode}{wxgetprintermode}\\ @@ -162,6 +164,7 @@ the corresponding topic. \helpref{wxIsNaN}{wxisnan}\\ \helpref{wxIsWild}{wxiswild}\\ \helpref{wxKill}{wxkill}\\ +\helpref{wxLaunchDefaultBrowser}{wxlaunchdefaultbrowser}\\ \helpref{wxLEAVE\_CRIT\_SECT}{wxleavecritsect}\\ \helpref{wxLoadUserResource}{wxloaduserresource}\\ \helpref{wxLogDebug}{wxlogdebug}\\ @@ -186,8 +189,11 @@ the corresponding topic. \helpref{wxNewId}{wxnewid}\\ \helpref{wxNow}{wxnow}\\ \helpref{wxOnAssert}{wxonassert}\\ +\helpref{wxON\_BLOCK\_EXIT}{wxonblockexit}\\ +\helpref{wxON\_BLOCK\_EXIT\_OBJ}{wxonblockexitobj}\\ \helpref{wxOpenClipboard}{wxopenclipboard}\\ \helpref{wxParseCommonDialogsFilter}{wxparsecommondialogsfilter}\\ +\helpref{wxDirExists}{functionwxdirexists}\\ \helpref{wxPathOnly}{wxpathonly}\\ \helpref{wxPostDelete}{wxpostdelete}\\ \helpref{wxPostEvent}{wxpostevent}\\ @@ -247,6 +253,7 @@ the corresponding topic. \helpref{wx\_reinterpret\_cast}{wxreinterpretcastraw}\\ \helpref{wx\_static\_cast}{wxstaticcastraw}\\ \helpref{\_}{underscore}\\ +\helpref{wxPLURAL}{wxplural}\\ \helpref{\_T}{underscoret} @@ -432,7 +439,7 @@ This function is used in wxBase only and only if you don't create \helpref{wxApp}{wxapp} object at all. In this case you must call it from your {\tt main()} function before calling any other wxWidgets functions. -If the function returns {\tt false} the initialization could not be performed, +If the function returns \false the initialization could not be performed, in this case the library cannot be used and \helpref{wxUninitialize}{wxuninitialize} shouldn't be called neither. @@ -681,7 +688,7 @@ enum wxKillError The {\it flags} parameter can be wxKILL\_NOCHILDREN (the default), or wxKILL\_CHILDREN, in which case the child processes of this process will be killed too. Note that under Unix, for wxKILL\_CHILDREN -to work you should have created the process by passing wxEXEC\_MAKE_GROUP\_LEADER +to work you should have created the process by passing wxEXEC\_MAKE\_GROUP\_LEADER to wxExecute. \wxheading{See also} @@ -737,7 +744,7 @@ and that this function is only implemented under Unix and Win32. \wxheading{Returns} -{\tt true} on success, {\tt false} if an error occured. +\true on success, \false if an error occurred. \wxheading{Include files} @@ -838,7 +845,7 @@ This macro is equivalent to \helpref{cs.Enter()}{wxcriticalsectionenter} if \func{bool}{wxIsMainThread}{\void} -Returns {\tt true} if this thread is the main one. Always returns {\tt true} if +Returns \true if this thread is the main one. Always returns \true if {\tt wxUSE\_THREADS} is $0$. @@ -911,13 +918,6 @@ threads. \helpref{wxFileName}{wxfilename} -\membersection{::wxDirExists}\label{functionwxdirexists} - -\func{bool}{wxDirExists}{\param{const wxString\& }{dirname}} - -Returns true if the directory exists. - - \membersection{::wxDos2UnixFilename}\label{wxdos2unixfilename} \func{void}{wxDos2UnixFilename}{\param{wxChar *}{s}} @@ -939,6 +939,8 @@ Returns true if the file exists and is a plain file. Returns time of last modification of given file. +The return value is $0$ if an error occured (e.g. file not found). + \membersection{::wxFileNameFromPath}\label{wxfilenamefrompath} @@ -964,7 +966,7 @@ parent directory "..". \wxheading{Warning} -As of wx 2.5.2, these functions are not thread-safe! (use static variables) +As of wx 2.5.2, these functions are not thread-safe! (they use static variables). You probably want to use \helpref{wxDir::GetFirst}{wxdirgetfirst} or \helpref{wxDirTraverser}{wxdirtraverser} instead. {\it spec} may contain wildcards. @@ -974,7 +976,7 @@ For example: \begin{verbatim} wxString f = wxFindFirstFile("/home/project/*.*"); - while ( !f.IsEmpty() ) + while ( !f.empty() ) { ... f = wxFindNextFile(); @@ -1002,7 +1004,7 @@ information is not needed. \wxheading{Returns} -{\tt true} on success, {\tt false} if an error occured (for example, the +\true on success, \false if an error occurred (for example, the directory doesn't exist). \wxheading{Portability} @@ -1013,6 +1015,30 @@ Mac OS and generic Unix provided the system has {\tt statfs()} function. This function first appeared in wxWidgets 2.3.2. +\membersection{::wxGetFileKind}\label{wxgetfilekind} + +\func{wxFileKind}{wxGetFileKind}{\param{int }{fd}} + +\func{wxFileKind}{wxGetFileKind}{\param{FILE *}{fp}} + +Returns the type of an open file. Possible return values are: + +\begin{verbatim} +enum wxFileKind +{ + wxFILE_KIND_UNKNOWN, + wxFILE_KIND_DISK, // a file supporting seeking to arbitrary offsets + wxFILE_KIND_TERMINAL, // a tty + wxFILE_KIND_PIPE // a pipe +}; + +\end{verbatim} + +\wxheading{Include files} + + + + \membersection{::wxGetOSDirectory}\label{wxgetosdirectory} \func{wxString}{wxGetOSDirectory}{\void} @@ -1028,6 +1054,13 @@ Returns true if the argument is an absolute filename, i.e. with a slash or drive name at the beginning. +\membersection{::wxDirExists}\label{functionwxdirexists} + +\func{bool}{wxDirExists}{\param{const wxString\& }{dirname}} + +Returns true if the path exists. + + \membersection{::wxPathOnly}\label{wxpathonly} \func{wxString}{wxPathOnly}{\param{const wxString\& }{path}} @@ -1361,10 +1394,13 @@ Both {\it major} and {\it minor} have to be looked at as hexadecimal numbers. So \twocolitem{Motif}{Return value is wxMOTIF\_X, {\it major} is X version, {\it minor} is X revision.} \twocolitem{OS/2}{Return value is wxOS2\_PM.} \twocolitem{Windows 3.1}{Return value is wxWINDOWS, {\it major} is 3, {\it minor} is 1.} -\twocolitem{Windows NT/2000}{Return value is wxWINDOWS\_NT, version is returned in {\it major} and {\it minor}} +\twocolitem{Windows NT/2000}{Return value is wxWINDOWS\_NT, version is returned in {\it major} and {\it minor}.} \twocolitem{Windows 98}{Return value is wxWIN95, {\it major} is 4, {\it minor} is 1 or greater.} \twocolitem{Windows 95}{Return value is wxWIN95, {\it major} is 4, {\it minor} is 0.} \twocolitem{Win32s (Windows 3.1)}{Return value is wxWIN32S, {\it major} is 3, {\it minor} is 1.} +\twocolitem{Windows PocketPC}{Return value is wxWINDOWS\_POCKETPC, version is returned in {\it major} and {\it minor}.} +\twocolitem{Windows Smartphone}{Return value is wxWINDOWS\_SMARTPHONE, version is returned in {\it major} and {\it minor}.} +\twocolitem{Windows CE (non-specific)}{Return value is wxWINDOWS\_CE, version is returned in {\it major} and {\it minor}.} \twocolitem{Watcom C++ 386 supervisor mode (Windows 3.1)}{Return value is wxWIN386, {\it major} is 3, {\it minor} is 1.} \end{twocollist} @@ -1430,8 +1466,8 @@ is running, the entry {\bf Current} in the section {\bf User} of the PENWIN.INI file is used. The first variant of this function returns the user name if successful or an -empty string otherwise. The second (deprecated) function returns {\tt true} -if successful, {\tt false} otherwise. +empty string otherwise. The second (deprecated) function returns \true +if successful, \false otherwise. \wxheading{See also} @@ -1473,23 +1509,33 @@ as wxGetTranslation. The second form is used when retrieving translation of string that has different singular and plural form in English or different plural forms in some -other language. It takes two extra arguments: \arg{str} -parameter must contain the singular form of the string to be converted. -It is also used as the key for the search in the catalog. -The \arg{strPlural} parameter is the plural form (in English). -The parameter \arg{n} is used to determine the plural form. If no -message catalog is found \arg{str} is returned if `n == 1', +other language. It takes two extra arguments: as above, \arg{str} +parameter must contain the singular form of the string to be converted and +is used as the key for the search in the catalog. The \arg{strPlural} parameter +is the plural form (in English). The parameter \arg{n} is used to determine the +plural form. If no message catalog is found \arg{str} is returned if `n == 1', otherwise \arg{strPlural}. -See \urlref{GNU gettext manual}{http://www.gnu.org/manual/gettext/html\_chapter/gettext\_10.html\#SEC150} for additional information on plural forms handling. + +See \urlref{GNU gettext manual}{http://www.gnu.org/manual/gettext/html\_chapter/gettext\_10.html\#SEC150} +for additional information on plural forms handling. For a shorter alternative +see the \helpref{wxPLURAL()}{wxplural} macro. Both versions call \helpref{wxLocale::GetString}{wxlocalegetstring}. +Note that this function is not suitable for literal strings in Unicode +builds, since the literal strings must be enclosed into +\helpref{\_T()}{underscoret} or \helpref{wxT}{wxt} macro which makes them +unrecognised by \texttt{xgettext}, and so they are not extracted to the message +catalog. Instead, use the \helpref{\_()}{underscore} and +\helpref{wxPLURAL}{wxplural} macro for all literal strings. + + \membersection{::wxIsEmpty}\label{wxisempty} \func{bool}{wxIsEmpty}{\param{const char *}{ p}} -Returns {\tt true} if the pointer is either {\tt NULL} or points to an empty -string, {\tt false} otherwise. +Returns \true if the pointer is either {\tt NULL} or points to an empty +string, \false otherwise. \membersection{::wxStrcmp}\label{wxstrcmp} @@ -1521,8 +1567,8 @@ case-sensitive comparison. {\bf NB:} This function is obsolete, use \helpref{wxString::Find}{wxstringfind} instead. -Returns {\tt true} if the substring {\it s1} is found within {\it s2}, -ignoring case if {\it exact} is false. If {\it subString} is {\tt false}, +Returns \true if the substring {\it s1} is found within {\it s2}, +ignoring case if {\it exact} is false. If {\it subString} is \false, no substring matching is done. @@ -1606,7 +1652,7 @@ initialization. Here is an example which should make it more clear: suppose that you have a static array of strings containing the weekday names and which have to be -translated (note that it is a bad example, really, as +translated (note that it is a bad example, really, as \helpref{wxDateTime}{wxdatetime} already can be used to get the localized week day names already). If you write @@ -1649,7 +1695,7 @@ argument instead of arbitrary number of parameters. \func{const wxChar *}{\_}{\param{const char *}{s}} -This macro expands into a call to \helpref{wxGetTranslation}{wxgettranslation} +This macro expands into a call to \helpref{wxGetTranslation}{wxgettranslation} function, so it marks the message for the extraction by {\tt xgettext} just as \helpref{wxTRANSLATE}{wxtranslate} does, but also returns the translation of the string for the current locale during execution. @@ -1657,6 +1703,14 @@ the string for the current locale during execution. Don't confuse this macro with \helpref{\_T()}{underscoret}! +\membersection{wxPLURAL}\label{wxplural} + +\func{const wxChar *}{wxPLURAL}{\param{const char *}{sing}, \param{const char *}{plur}, \param{size\_t}{n}} + +This macro is identical to \helpref{\_()}{underscore} but for the plural variant +of \helpref{wxGetTranslation}{wxgettranslation}. + + \membersection{\_T}\label{underscoret} \func{wxChar}{\_T}{\param{char }{ch}} @@ -2179,7 +2233,7 @@ checkbox which is shown in the tips dialog.} \func{int}{wxFinite}{\param{double }{x}} -Returns a non-zero value if {\it x} is neither infinite or NaN (not a number), +Returns a non-zero value if {\it x} is neither infinite or NaN (not a number), returns 0 otherwise. @@ -2596,7 +2650,7 @@ This macro returns the concatenation of two tokens \arg{x} and \arg{y}. \func{}{wxDYNLIB\_FUNCTION}{\param{}{type}, \param{}{name}, \param{}{dynlib}} -When loading a function from a DLL you always have to cast the returned +When loading a function from a DLL you always have to cast the returned {\tt void *} pointer to the correct type and, even more annoyingly, you have to repeat this type twice if you want to declare and define a function pointer all in one line @@ -2604,7 +2658,7 @@ in one line This macro makes this slightly less painful by allowing you to specify the type only once, as the first parameter, and creating a variable of this type named after the function but with {\tt pfn} prefix and initialized with the -function \arg{name} from the \helpref{wxDynamicLibrary}{wxdynamiclibrary} +function \arg{name} from the \helpref{wxDynamicLibrary}{wxdynamiclibrary} \arg{dynlib}. \wxheading{Parameters} @@ -2630,9 +2684,14 @@ this language feature but still take advantage of it when it is available. \func{bool}{wxGetKeyState}{\param{wxKeyCode }{key}} -Returns \true if the key parameter is currently pressed on the keyboard, or -with modifier keys, (caps lock, etc) if the key is active (the led light is -on). +For normal keys, returns \true if the specified key is currently down. + +For togglable keys (Caps Lock, Num Lock and Scroll Lock), returns +\true if the key is toggled such that its LED indicator is lit. There is +currently no way to test whether togglable keys are up or down. + +Even though there are virtual key codes defined for mouse buttons, they +cannot be used with this function currently. \wxheading{Include files} @@ -2694,6 +2753,48 @@ Generates an integer identifier unique to this run of the program. +\membersection{wxON\_BLOCK\_EXIT}\label{wxonblockexit} + +\func{}{wxON\_BLOCK\_EXIT0}{\param{}{func}} +\func{}{wxON\_BLOCK\_EXIT1}{\param{}{func}, \param{}{p1}} +\func{}{wxON\_BLOCK\_EXIT2}{\param{}{func}, \param{}{p1}, \param{}{p2}} + +This family of macros allows to ensure that the global function \arg{func} +with 0, 1, 2 or more parameters (up to some implementaton-defined limit) is +executed on scope exit, whether due to a normal function return or because an +exception has been thrown. A typical example of its usage: +\begin{verbatim} + void *buf = malloc(size); + wxON_BLOCK_EXIT1(free, buf); +\end{verbatim} + +Please see the original article by Andrei Alexandrescu and Petru Marginean +published in December 2000 issue of \emph{C/C++ Users Journal} for more +details. + +\wxheading{Include files} + + + +\wxheading{See also} + +\helpref{wxON\_BLOCK\_EXIT\_OBJ}{wxonblockexitobj} + + +\membersection{wxON\_BLOCK\_EXIT\_OBJ}\label{wxonblockexitobj} + +\func{}{wxON\_BLOCK\_EXIT\_OBJ0}{\param{}{obj}, \param{}{method}} +\func{}{wxON\_BLOCK\_EXIT\_OBJ1}{\param{}{obj}, \param{}{method}, \param{}{p1}} +\func{}{wxON\_BLOCK\_EXIT\_OBJ2}{\param{}{obj}, \param{}{method}, \param{}{p1}, \param{}{p2}} + +This family of macros is similar to \helpref{wxON\_BLOCK\_EXIT}{wxonblockexit} +but calls a method of the given object instead of a free function. + +\wxheading{Include files} + + + + \membersection{::wxRegisterId}\label{wxregisterid} \func{void}{wxRegisterId}{\param{long}{ id}} @@ -2823,6 +2924,21 @@ Gets the currently active window (Windows only). +\membersection{::wxGetBatteryState}\label{wxgetbatterystate} + +\func{wxBatteryState}{wxGetBatteryState}{\void} + +Returns battery state as one of \texttt{wxBATTERY\_NORMAL\_STATE}, +\texttt{wxBATTERY\_LOW\_STATE}, \texttt{wxBATTERY\_CRITICAL\_STATE}, +\texttt{wxBATTERY\_SHUTDOWN\_STATE} or \texttt{wxBATTERY\_UNKNOWN\_STATE}. +\texttt{wxBATTERY\_UNKNOWN\_STATE} is also the default on platforms where +this feature is not implemented. + +\wxheading{Include files} + + + + \membersection{::wxGetDisplayName}\label{wxgetdisplayname} \func{wxString}{wxGetDisplayName}{\void} @@ -2834,6 +2950,20 @@ Under X only, returns the current display name. See also \helpref{wxSetDisplayNa +\membersection{::wxGetPowerType}\label{wxgetpowertype} + +\func{wxPowerType}{wxGetPowerType}{\void} + +Returns the type of power source as one of \texttt{wxPOWER\_SOCKET}, +\texttt{wxPOWER\_BATTERY} or \texttt{wxPOWER\_UNKNOWN}. +\texttt{wxPOWER\_UNKNOWN} is also the default on platforms where this +feature is not implemented. + +\wxheading{Include files} + + + + \membersection{::wxGetMousePosition}\label{wxgetmouseposition} \func{wxPoint}{wxGetMousePosition}{\void} @@ -2880,6 +3010,28 @@ See also \helpref{wxWriteResource}{wxwriteresource}, \helpref{wxConfigBase}{wxco +\membersection{::wxGetStockLabel}\label{wxgetstocklabel} + +\func{wxString}{wxGetStockLabel}{\param{wxWindowID }{id}, \param{bool }{withCodes = true}, \param{wxString }{accelerator = wxEmptyString}} + +Returns label that should be used for given {\it id} element. + +\wxheading{Parameters} + +\docparam{id}{given id of the \helpref{wxMenuItem}{wxmenuitem}, \helpref{wxButton}{wxbutton}, \helpref{wxToolBar}{wxtoolbar} tool, etc.} + +\docparam{withCodes}{if false then strip accelerator code from the label; +usefull for getting labels without accelerator char code like for toolbar tooltip or +under platforms without traditional keyboard like smartphones} + +\docparam{accelerator}{optional accelerator string automatically added to label; useful +for building labels for \helpref{wxMenuItem}{wxmenuitem}} + +\wxheading{Include files} + + + + \membersection{::wxGetTopLevelParent}\label{wxgettoplevelparent} \func{wxWindow *}{wxGetTopLevelParent}{\param{wxWindow }{*win}} @@ -2892,6 +3044,18 @@ frame or dialog containing it, or {\tt NULL}. +\membersection{::wxLaunchDefaultBrowser}\label{wxlaunchdefaultbrowser} + +\func{bool}{wxLaunchDefaultBrowser}{\param{const wxString\& }{sUrl}} + +Launches the user's default browser and tells it to open the location at {\tt sUrl}. + +Returns true if the application was successfully launched. + +\wxheading{Include files} + + + \membersection{::wxLoadUserResource}\label{wxloaduserresource} \func{wxString}{wxLoadUserResource}{\param{const wxString\& }{resourceName}, \param{const wxString\& }{resourceType=``TEXT"}} @@ -3012,7 +3176,7 @@ which support it or its replacement for those that don't. It must be used to preserve the value of a \texttt{va\_list} object if you need to use it after passing it to another function because it can be modified by the latter. -As with \texttt{va\_start}, each call to \texttt{wxVaCopy} must have a matching +As with \texttt{va\_start}, each call to \texttt{wxVaCopy} must have a matching \texttt{va\_end}. @@ -3171,9 +3335,9 @@ class wxCommand: public wxObject \func{}{DECLARE\_APP}{className} -This is used in headers to create a forward declaration of the -\helpref{wxGetApp}{wxgetapp} function implemented by -\helpref{IMPLEMENT\_APP}{implementapp}. It creates the declaration +This is used in headers to create a forward declaration of the +\helpref{wxGetApp}{wxgetapp} function implemented by +\helpref{IMPLEMENT\_APP}{implementapp}. It creates the declaration {\tt className\& wxGetApp(void)}. Example: @@ -3204,8 +3368,11 @@ dynamically. The same as DECLARE\_ABSTRACT\_CLASS. \func{}{DECLARE\_DYNAMIC\_CLASS}{className} -Used inside a class declaration to declare that the objects of this class should be dynamically -creatable from run-time type information. +Used inside a class declaration to make the class known to wxWidgets RTTI +system and also declare that the objects of this class should be dynamically +creatable from run-time type information. Notice that this implies that the +class should have a default constructor, if this is not the case consider using +\helpref{DECLARE\_CLASS}{declareclass}. Example: @@ -3422,7 +3589,7 @@ Example: \helpref{RTTI overview}{runtimeclassoverview}\\ \helpref{wxDynamicCastThis}{wxdynamiccastthis}\\ \helpref{wxConstCast}{wxconstcast}\\ -\helpref{wxStatiicCast}{wxstaticcast} +\helpref{wxStaticCast}{wxstaticcast} \membersection{wxDynamicCastThis}\label{wxdynamiccastthis} @@ -3458,7 +3625,7 @@ result of executing an equivalent of {\tt static\_cast(ptr)}. \func{T}{wx\_const\_cast}{T, x} -Same as \texttt{const\_cast(x)} if the compiler supports const cast or +Same as \texttt{const\_cast(x)} if the compiler supports const cast or \texttt{(T)x} for old compilers. Unlike \helpref{wxConstCast}{wxconstcast}, the cast it to the type \arg{T} and not to \texttt{T *} and also the order of arguments is the same as for the standard cast. @@ -3473,7 +3640,7 @@ arguments is the same as for the standard cast. \func{T}{wx\_reinterpret\_cast}{T, x} -Same as \texttt{reinterpret\_cast(x)} if the compiler supports reinterpret cast or +Same as \texttt{reinterpret\_cast(x)} if the compiler supports reinterpret cast or \texttt{(T)x} for old compilers. \wxheading{See also} @@ -3486,7 +3653,7 @@ Same as \texttt{reinterpret\_cast(x)} if the compiler supports reinterpret ca \func{T}{wx\_static\_cast}{T, x} -Same as \texttt{static\_cast(x)} if the compiler supports static cast or +Same as \texttt{static\_cast(x)} if the compiler supports static cast or \texttt{(T)x} for old compilers. Unlike \helpref{wxStaticCast}{wxstaticcast}, there are no checks being done and the meaning of the macro arguments is exactly the same as for the standard static cast, i.e. \arg{T} is the full type name and @@ -3607,11 +3774,7 @@ the program work. \func{void}{wxVLogMessage}{\param{const char *}{formatString}, \param{va\_list }{argPtr}} For all normal, informational messages. They also appear in a message box by -default (but it can be changed). Notice that the standard behaviour is to not -show informational messages if there are any errors later - the logic being -that the later error messages make the informational messages preceding them -meaningless. - +default (but it can be changed). \membersection{::wxLogVerbose}\label{wxlogverbose} @@ -3933,7 +4096,7 @@ Returns the number of seconds since GMT 00:00:00 Jan 1st 1970. Sleeps for the specified number of microseconds. The microsecond resolution may not, in fact, be available on all platforms (currently only Unix platforms with -nanosleep(2) may provide it) in which case this is the same as +nanosleep(2) may provide it) in which case this is the same as \helpref{wxMilliSleep}{wxmillisleep}(\arg{microseconds}$/1000$). \wxheading{Include files} @@ -3994,8 +4157,8 @@ See also \helpref{wxTimer}{wxtimer}. \func{void}{wxUsleep}{\param{unsigned long}{ milliseconds}} This function is deprecated because its name is misleading: notice that the -argument is in milliseconds, not microseconds. Please use either -\helpref{wxMilliSleep}{wxmillisleep} or \helpref{wxMicroSleep}{wxmicrosleep} +argument is in milliseconds, not microseconds. Please use either +\helpref{wxMilliSleep}{wxmillisleep} or \helpref{wxMicroSleep}{wxmicrosleep} depending on the resolution you need. @@ -4254,7 +4417,7 @@ Returns the current value of the environment variable {\it var} in {\it value}. {\it value} may be {\tt NULL} if you just want to know if the variable exists and are not interested in its value. -Returns {\tt true} if the variable exists, {\tt false} otherwise. +Returns \true if the variable exists, \false otherwise. \membersection{wxSetEnv}\label{wxsetenv} @@ -4264,7 +4427,7 @@ Returns {\tt true} if the variable exists, {\tt false} otherwise. Sets the value of the environment variable {\it var} (adding it if necessary) to {\it value}. -Returns {\tt true} on success. +Returns \true on success. \membersection{wxUnsetEnv}\label{wxunsetenv} @@ -4275,5 +4438,5 @@ Removes the variable {\it var} from the environment. \helpref{wxGetEnv}{wxgetenv} will return {\tt NULL} after the call to this function. -Returns {\tt true} on success. +Returns \true on success.