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09bd40334c
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@32545 72102866-910b-0410-8b05-ffd578937521
42 lines
1.3 KiB
Objective-C
42 lines
1.3 KiB
Objective-C
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struct _Unwind_Exception;
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/**
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* CXXException class implements a boxed C++ exception. This class should
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* never be created directly by the user.
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*
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* When using libobjc2, you can catch C++ exceptions by declaring this class as
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* a catch parameter, for example:
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*
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* @catch(CXXException *e)
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*
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* The caught instance will be autoreleased and does not need to be manually
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* freed.
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*/
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@interface CXXException : NSObject
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{
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/** Exception object, as defined by the CodeSourcery exception ABI. */
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struct _Unwind_Exception *ex;
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}
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/**
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* Constructor called by the runtime.
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*/
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+ (id) exceptionWithForeignException: (struct _Unwind_Exception*)ex;
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/**
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* Returns a pointer to the thrown value. When a value is thrown in C++, it is
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* copied into the exception structure. The real type of the pointee is the
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* type of the object that was thrown.
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*/
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- (void*) thrownValue;
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/**
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* Returns a pointer to a std::type_info (C++) object defining the type of the
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* value pointed to by the return from -thrownValue. You may compare this with
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* the result of the typeinfo() operator in Objective-C++ to determine the type
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* of the object.
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*/
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- (void*) cxx_type_info;
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/**
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* Rethrows the exception. Sending messages to this object after is has been
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* rethrown has undefined behaviour.
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*/
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- (void) rethrow;
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@end
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