gets the 0-based index of this contig in the source file from which it came . concode_field_sep byte[] bases concode_elem_sep int contigIndex concode_elem_sep String name concode_elem_sep int length concode_field_sep String getName concode_elem_sep int length concode_elem_sep String toString concode_elem_sep byte[] getBases
int function ( ) { return contigIndex ; }