# Immutable<T>.GetHashCode

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.core.abstractions/orleans.concurrency.immutable-1/) | [Methods](/orleans/docs/api/csharp/microsoft.orleans.core.abstractions/orleans.concurrency.immutable-1/methods/)

[Source](https://github.com/dotnet/orleans/blob/1644940b035c7bdf215a4fd7135757c06bcfe9ec/src/Orleans.Core.Abstractions/Core/Immutable.cs#L38)

```csharp
public override int GetHashCode()
```

Returns the hash code for this instance.

### Returns

A 32-bit signed integer that is the hash code for this instance.