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select_column_rows

miniextendr_api::dataframe

Function select_column_rows 

Source 
unsafe fn select_column_rows(col: SEXP, idx: &[usize]) -> OwnedProtect
Expand description

Row-subset one data.frame column at the 0-based rows idx (see DataFrame::select_rows for the per-kind rules). Returns it protected.

ยงSafety

R main thread; col is a valid column with at least max(idx) + 1 rows.