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writers
2014 Mar 31
1
C API to get numrow of data frame
...:
My C function which deals with data frame looks like and I don't to send
the number of rows of data frame .I want to detect it from the function
itself, my function take data frame as argument and do some on it. I want
API equivalent to nrow. I tried Rf_nrows,Rf_ncols . No much help.
SEXP writeRR(SEXP dataframe) {
}
Any help is very appreciated.
Thanks,
Sandip
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