# CachedMessage.operator !=(CachedMessage, CachedMessage)

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleans.providers.streams.common.cachedmessage/) | [Methods](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleans.providers.streams.common.cachedmessage/methods/)

[Source](https://github.com/dotnet/orleans/blob/1644940b035c7bdf215a4fd7135757c06bcfe9ec/src/Orleans.Streaming/Common/PooledCache/CachedMessage.cs#L68)

```csharp
public static bool operator !=(CachedMessage left, CachedMessage right)
```

Determines whether two cached messages are unequal.

### Parameters

- `left` (`CachedMessage`)
- `right` (`CachedMessage`)