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remove comment recommending (wxWindow*) NULL

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@58232 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
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Robert Roebling 2009-01-19 14:49:41 +00:00
parent 95b20f41b6
commit 7ff27f31ea
1 changed files with 0 additions and 13 deletions
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docs/doxygen/mainpages/devtips.h
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@ -266,19 +266,6 @@ switched off by default) since it is a notoriously unportable feature.
wxWidgets does not use C++ run-time type information since wxWidgets provides
its own run-time type information system, implemented using macros.
@subsection page_multiplatform_cpp_null Type of NULL
Some compilers (e.g. the native IRIX cc) define @NULL to be 0L so that no
conversion to pointers is allowed. Because of that, all these occurrences of
@NULL in the GTK+ port use an explicit conversion such as
@code
wxWindow *my_window = (wxWindow*) NULL;
@endcode
It is recommended to adhere to this in all code using wxWidgets as this make
the code (a bit) more portable.
@subsection page_multiplatform_cpp_precompiledheaders Precompiled Headers
Some compilers, such as Borland C++ and Microsoft C++, support precompiled