EXCEPTIONS宏定义

#define TRY { AFX_EXCEPTION_LINK _afxExceptionLink; try {

#define CATCH(class, e) } catch (class* e) \
 { ASSERT(e->IsKindOf(RUNTIME_CLASS(class))); \
  _afxExceptionLink.m_pException = e;

#define AND_CATCH(class, e) } catch (class* e) \
 { ASSERT(e->IsKindOf(RUNTIME_CLASS(class))); \
  _afxExceptionLink.m_pException = e;

#define END_CATCH } }

#define THROW(e) throw e
#define THROW_LAST() (AfxThrowLastCleanup(), throw)

// Advanced macros for smaller code
#define CATCH_ALL(e) } catch (CException* e) \
 { { ASSERT(e->IsKindOf(RUNTIME_CLASS(CException))); \
  _afxExceptionLink.m_pException = e;

#define AND_CATCH_ALL(e) } catch (CException* e) \
 { { ASSERT(e->IsKindOf(RUNTIME_CLASS(CException))); \
  _afxExceptionLink.m_pException = e;

#define END_CATCH_ALL } } }

#define END_TRY } catch (CException* e) \
 { ASSERT(e->IsKindOf(RUNTIME_CLASS(CException))); \
  _afxExceptionLink.m_pException = e; } }
 

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