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clnt_generic
2000 Nov 07
0
error handling
...know the
POTENTIAL PROBLEMS that might be introduced. It involves setting up a
context and forcing R_GlobalContext's nextcontext to 0, as in the following
(by the way, this same approach doesn't work in the example above, which is
why I set up a context):
begincontext(&thiscontext, 0, CTXT_GENERIC, R_NilValue, R_NilValue,
R_NilValue);
R_GlobalContext->nextcontext = 0;
if (!SETJMP(thiscontext.cjmpbuf))
R_CurrentExpr = eval(R_CurrentExpr , rho);
endcontext(&thiscontext);
This code solves my problem, however, in certain cases my calling C++ client
application cannot catch the error (ex...