/// 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