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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 [[alternative HTML version deleted]]