X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4d01e58361f8e0d9a559ae8bb1646d13e2ba9198..b0ee47ff76c278c053ac2ad36bb3129b0fcd050f:/docs/latex/wx/function.tex?ds=sidebyside diff --git a/docs/latex/wx/function.tex b/docs/latex/wx/function.tex index 01e171f8fa..aab0d2bcb6 100644 --- a/docs/latex/wx/function.tex +++ b/docs/latex/wx/function.tex @@ -2437,7 +2437,7 @@ avoid using {\tt \#ifdef}s when creating bitmaps. \membersection{wxConstCast}\label{wxconstcast} -\func{}{wxConstCast}{ptr, classname} +\func{classname *}{wxConstCast}{ptr, classname} This macro expands into {\tt const\_cast(ptr)} if the compiler supports {\it const\_cast} or into an old, C-style cast, otherwise. @@ -2466,14 +2466,15 @@ In non-debug mode, this is defined as the normal new operator. \membersection{wxDynamicCast}\label{wxdynamiccast} -\func{}{wxDynamicCast}{ptr, classname} +\func{classname *}{wxDynamicCast}{ptr, classname} This macro returns the pointer {\it ptr} cast to the type {\it classname *} if -the pointer is of this type (the check is done during the run-time) or NULL -otherwise. Usage of this macro is preferred over obsoleted wxObject::IsKindOf() -function. +the pointer is of this type (the check is done during the run-time) or +{\tt NULL} otherwise. Usage of this macro is preferred over obsoleted +wxObject::IsKindOf() function. -The {\it ptr} argument may be NULL, in which case NULL will be returned. +The {\it ptr} argument may be {\tt NULL}, in which case {\tt NULL} will be +returned. Example: @@ -2493,9 +2494,23 @@ Example: \wxheading{See also} \helpref{RTTI overview}{runtimeclassoverview}\\ +\helpref{wxDynamicCastThis}{wxdynamiccastthis}\\ \helpref{wxConstCast}{wxconstcast}\\ \helpref{wxStatiicCast}{wxstaticcast} +\membersection{wxDynamicCastThis}\label{wxdynamiccastthis} + +\func{classname *}{wxDynamicCastThis}{classname} + +This macro is equivalent to {\tt wxDynamicCast(this, classname)} but the +latter provokes spurious compilation warnings from some compilers (because it +tests whether {\tt this} pointer is non {\tt NULL} which is always true), so +this macro should be used to avoid them. + +\wxheading{See also} + +\helpref{wxDynamicCast}{wxdynamiccast} + \membersection{wxICON}\label{wxiconmacro} \func{}{wxICON}{iconName} @@ -2515,7 +2530,7 @@ avoid using {\tt \#ifdef}s when creating icons. \membersection{wxStaticCast}\label{wxstaticcast} -\func{}{wxStaticCast}{ptr, classname} +\func{classname *}{wxStaticCast}{ptr, classname} This macro checks that the cast is valid in debug mode (an assert failure will result if {\tt wxDynamicCast(ptr, classname) == NULL}) and then returns the