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factor_vec_from_sexp

miniextendr_api::factor

Function factor_vec_from_sexp 

Source 
pub(crate) fn factor_vec_from_sexp<T: UnitEnumFactor>(
    sexp: SEXP,
) -> Result<Vec<T>, SexpError>
Expand description

Convert an R factor SEXP to a Vec of enum values. Every NA and every code outside the levels is reported, with its position.