# IdSpan Constructors

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.core.abstractions/orleans.runtime.idspan/)

## IdSpan(byte[]) {#constructor-byte-array-1-7d9734da}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.core.abstractions/orleans.runtime.idspan/constructors/constructor-byte-array-1-7d9734da/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Core.Abstractions/IDs/IdSpan.cs#L33-L35)

```csharp
public IdSpan(byte[] value)
```

Initializes a new instance of the [IdSpan](/orleans/docs/api/csharp/microsoft.orleans.core.abstractions/orleans.runtime.idspan/) struct.

### Parameters

- `value` (`byte[]`): The value.