# registerCloseHandler

If this registered, paywall `close` buttons will call back to this handler for your own custom business logic instead of using the system default, which is to just dismiss the paywall.

{% tabs %}
{% tab title="Swift" %}

```swift
NamiPaywallManager.registerCloseHandler { paywall in
    if let paywallVC = paywall {
        paywallVC.dismiss(animated: true)
    }
}
```

{% endtab %}

{% tab title="Kotlin" %}

```kotlin
NamiPaywallManager.registerCloseHandler { paywall ->
	Log.d(LOG_TAG, "Paywall Close requested - implement custom logic here")
	paywall.finish()
}
```

{% endtab %}

{% tab title="Flutter" %}

```c
// coming soon
```

{% endtab %}

{% tab title="React Native" %}

```c
// coming soon
```

{% endtab %}

{% tab title="Unity" %}

```c
NamiPaywallManager.RegisterCloseHandler(CloseCallback);

void CloseCallback()
{
    // code, e.g.
    NamiPaywallManager.Dismiss();
}
```

{% endtab %}
{% endtabs %}


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