func tabixCloser(t *Tabix) {
if t.tbx != nil {
C.tbx_destroy(t.tbx)
}
if t.htf != nil {
C.hts_close(t.htf)
}
if t.hdr != nil {
C.bcf_hdr_destroy(t.hdr)
}
}
func _close(t *Tbx) {
if t.tbx != nil {
C.tbx_destroy(t.tbx)
}
if t.htfs != nil {
for htf := range t.htfs {
C.hts_close(htf)
}
}
if t.kCache != nil {
for kstr := range t.kCache {
C.free(unsafe.Pointer(kstr.s))
}
}
close(t.htfs)
close(t.kCache)
}