assertFalse(three.hasNext());

    three = registry.getSubscribers("");

    registry.unregister(s2);

    assertEquals(s1, three.next().target);
    assertEquals(s2, three.next().target);
    assertEquals(o1, three.next().target);
    assertFalse(three.hasNext());

    Iterator<Subscriber> two = registry.getSubscribers("");
    assertEquals(s1, two.next().target);

}

// ID - returns target ID.
func (target *WebhookTarget) ID() event.TargetID {
	return target.id
}

// IsActive - Return true if target is up and active
func (target *WebhookTarget) IsActive() (bool, error) {
	if err := target.init(); err != nil {
		return false, err
	}
	return target.isActive()
}

// errNotConnected - indicates that the target connection is not active.

---

## Önce Öğreticiyi Okuyun

[Tutorial - User Guide](../tutorial/index.md){.internal-link target=_blank} sayfasındaki bilgilerle **FastAPI**'nın çoğu özelliğini kullanabilirsiniz.

Sonraki bölümler bu sayfayı okuduğunuzu ve bu ana fikirleri bildiğinizi varsayarak hazırlanmıştır.

## Diğer Kurslar

以下で、<a href="https://tiangolo.com" class="external-link" target="_blank">開発者 (Sebastián Ramírez / `tiangolo`)</a> とコンタクトをとれます:

* <a href="https://github.com/tiangolo" class="external-link" target="_blank">**GitHub** でフォロー</a>。
    * 他のオープンソースプロジェクトを確認できます。何かの助けになるものが見つかるかもしれません。
    * 新たなオープンソースプロジェクトを作成したときに通知されます。
* <a href="https://twitter.com/tiangolo" class="external-link" target="_blank">**Twitter** でフォロー</a>。

	if err != nil {
		return err
	}

	for _, target := range targetList {
		defer target.Close()
	}

	tgts, ok := ctx.Value(config.ContextKeyForTargetFromConfig).(map[string]bool)
	if !ok {
		tgts = make(map[string]bool)
	}
	for _, target := range targetList {
		if tgts[target.ID().ID] {
			// When target set should be online
			yes, err := target.IsActive()
			if err == nil && !yes {
				err = ErrTargetsOffline

        this.sortOrder = value;
    }

    public String getTarget() {
        checkSpecifiedProperty("target");
        return convertEmptyToNull(target);
    }

    public void setTarget(String value) {
        registerModifiedProperty("target");
        this.target = value;
    }

    public String getUpdatedBy() {
        checkSpecifiedProperty("updatedBy");

	defKVS = append(defKVS, KV{Key: Comment})

	r := make([]SubsysInfo, 0, len(targets))
	for _, target := range targets {
		r = append(r, SubsysInfo{
			SubSys:   subSys,
			Target:   target,
			Defaults: defKVS,
			Config:   c.getTargetKVS(subSys, target, redactSecrets),
			EnvMap:   c.getTargetEnvs(subSys, target, defKVS, redactSecrets),
		})
	}

	return r, nil
}

        this.startTime = value;
    }

    public String getTarget() {
        checkSpecifiedProperty("target");
        return convertEmptyToNull(target);
    }

    public void setTarget(String value) {
        registerModifiedProperty("target");
        this.target = value;
    }

		*targetAddr = *target
	case target.Type == obj.TYPE_INDIR && (target.Name == obj.NAME_EXTERN || target.Name == obj.NAME_STATIC):
		// JMP *main·morestack(SB)
		*targetAddr = *target
		targetAddr.Type = obj.TYPE_INDIR
	case target.Type == obj.TYPE_MEM && target.Reg == 0 && target.Offset == 0:
		// JMP exit
		if target.Sym == nil {
			// Parse error left name unset.
			return
		}
		targetProg := p.labels[target.Sym.Name]