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skiplines
2006 Apr 25
1
protection needed?
Dear list,
I am unsure if I really need to protect a coerced object if I
immediately access its value and don't access the object anymore. I
tried to find out by looking into the R sources but didn't find
something similar.
It's about the variable _skipLines in the call "function ReadXls(
_file, _sheet, _type, _header, _colHeader, _skipLines: pSExp ): pSExp;
cdecl;".
I did:
skipLines:= riInteger( riCoerceVector( _skipLines, setIntSxp ) )[0];
but am unsure if I would have to something along:
skipInt:= riProtect( riCoerceVector( _skip...