pub fn iter_record(&mut self) -> Result<Option<Fastx>> {
		for idx in self.index..self.readers.len() {
			if !self.readers[idx].reach_eof()? {
				return self.readers[idx].iter_record();
			}
			self.index += 1;
		}
		Ok(None)
	}
/// iterate over a record from this Readers
iterate over a record from this Readers
iterate over a record from this Readers
pub fn iter_record(&mut self) -> Result<Option<Fastx>> {
		for idx in self.index..self.readers.len() {
			if !self.readers[idx].reach_eof()? {
				return self.readers[idx].iter_record();
			}
			self.index += 1;
		}
		Ok(None)
	}
pub fn iter_record ( & mut self ) -> Result < Option < Fastx > > { for idx in self . index .. self . readers . len ( ) { if ! self . readers [ idx ] . reach_eof ( ) ? { return self . readers [ idx ] . iter_record ( ) ; } self . index += 1 ; } Ok ( None ) }
iterate over a record from this Readers
iterate over a record from this Readers
&mut self
&mut self