/// Access auxilliary fields after the strand field by index
/// (counting first field (chromosome) as 0).
Access auxilliary fields after the strand field by index
(counting first field (chromosome) as 0).
Access auxilliary fields after the strand field by index ( counting first field ( chromosome ) as 0 ) .
pub fn aux(&self, i: usize) -> Option<&str> {
        let j = i - 3;
        if j < self.aux.len() {
            Some(&self.aux[j])
        } else {
            None
        }
    }
pub fn aux ( & self , i : usize ) -> Option < & str > { let j = i - 3 ; if j < self . aux . len ( ) { Some ( & self . aux [ j ] ) } else { None } }
Access auxilliary fields after the strand field by index
(counting first field (chromosome) as 0).
Access auxilliary fields after the strand field by index ( counting first field ( chromosome ) as 0 ) .
&self
i
usize