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2006 Apr 25
1
protection needed?
...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( _skipLines, setIntSxp ) ); skipLines:= riInteger( s...