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# Contains(KeyValuePair\<TKey, TValue>)

Method in [SerializableDictionaryBase\<TKey, TValue, TValueStorage>](/api/csharp/yarn.unity/yarn.unity.serializabledictionarybase-2.md)

## Summary

```csharp
public bool Contains(KeyValuePair<TKey, TValue> item)
```

## Parameters

| Name                              | Description |
| --------------------------------- | ----------- |
| `KeyValuePair<TKey, TValue>` item |             |