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Add a few comments about the smart pointer implementation

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git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@11828 626c5289-ae23-0410-ae9c-e8d60b6d4f22
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William S Fulton 2010-01-23 15:30:42 +00:00
commit 1de9c8b27f
6 changed files with 27 additions and 4 deletions
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4
Lib/shared_ptr.i
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@ -1,3 +1,7 @@
// The main implementation detail in using this smart pointer of a type is to customise the code generated
// to use a pointer to the smart pointer of the type, rather than the usual pointer to the underlying type.
// So for some type T, shared_ptr<T> * is used rather than T *.
// shared_ptr namespaces could be boost or std or std::tr1
// For example for std::tr1, use:
// #define SWIG_SHARED_PTR_NAMESPACE std