Geoffrey Philbrick wrote:
> I am wrapping my get/set methods with an attribute/member for Python as
> follows:
>
>
>
> %attribute(MyObject, double, value, get, set)
>
>
>
> Prior to using %attribute I was handling exceptions thrown from the C++
> MyObject::set like this:
>
>
>
> %exception MyObject::set {
>
> try {
>
> $action
>
> } catch (RangeException &e) {
>
> PyErr_SetString(PyExc_ValueError, const_cast<char*>(e.what()));
>
> return NULL;
>
> }
>
> }
>
>
>
> This works fine without %attribute, but no longer works because the set
> method is called through this macro, thus the code to handle the
> exception is never inserted:
>
>
>
> MyObject_value_set(arg1,arg2);
>
>
>
> What is the correct way to use these two constructs together?
>
>
>
Did you know about %feature("exceptvar") ? This works like %exception,
but the exception handling code only gets applied to variable wrappers.
Also if you use %allowexception, %exception handling code will also
apply to variable wrappers, see the html documentation for this latter
feature.
William
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