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checked_try_from_sexp_i64

Function checked_try_from_sexp_i64 

Source
pub fn checked_try_from_sexp_i64(sexp: SEXP, param: &str) -> i64
Expand description

Convert R SEXP to i64 in strict mode.

Only INTSXP and REALSXP are accepted. RAWSXP and LGLSXP are rejected. For REALSXP, uses TryCoerce to reject fractional, NaN, and out-of-range values.