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Add documentation for cast_exception function

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This commit is contained in:
Julian Brost 2020-10-20 11:21:30 +02:00
parent 27767b1aa3
commit 6104df37dc
1 changed files with 8 additions and 0 deletions
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8
lib/base/exception.cpp
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@ -32,6 +32,14 @@ public:
#if defined(__GLIBCXX__) || defined(_LIBCPPABI_VERSION) #if defined(__GLIBCXX__) || defined(_LIBCPPABI_VERSION)
/**
* Attempts to cast an exception to a destination type
*
* @param obj Exception to be casted
* @param src Type information of obj
* @param dst Information of which type to cast to
* @return Pointer to the exception if the cast is possible, nullptr otherwise
*/
inline void *cast_exception(void *obj, const std::type_info *src, const std::type_info *dst) inline void *cast_exception(void *obj, const std::type_info *src, const std::type_info *dst)
{ {
#ifdef __GLIBCXX__ #ifdef __GLIBCXX__