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try_from_sexp_numeric_option

miniextendr_api::from_r::coerced_scalars

Function try_from_sexp_numeric_option 

Source 
fn try_from_sexp_numeric_option<T>(sexp: SEXP) -> Result<Option<T>, SexpError>
where
    i32: TryCoerce<T>,
    f64: TryCoerce<T>,
    u8: TryCoerce<T>,
    <i32 as TryCoerce<T>>::Error: Debug,
    <f64 as TryCoerce<T>>::Error: Debug,
    <u8 as TryCoerce<T>>::Error: Debug,