# RadiusResourceTypeConstruct Constructors

- Package: [Aspire.Hosting.Radius](/reference/api/csharp/aspire.hosting.radius.md)
- Type: [RadiusResourceTypeConstruct](/reference/api/csharp/aspire.hosting.radius/radiusresourcetypeconstruct.md)
- Kind: `Constructors`
- Members: `1`

Represents a Radius resource type instance (e.g., `Radius.Data/redisCaches`, `Radius.Messaging/rabbitMQQueues`) in the Bicep AST. The concrete resource type and API version are passed via the constructor since they vary per Aspire resource mapping.

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## RadiusResourceTypeConstruct(string, string, string)

- Name: `Constructor(string, string, string)`
- Source: [GitHub](https://github.com/microsoft/aspire/blob/b5f143315ffb6968ea939a9978797a5b20e4c688/src/Aspire.Hosting.Radius/Publishing/Constructs/RadiusResourceTypeConstruct.cs#L72-L75)

Initializes a new [RadiusResourceTypeConstruct](/reference/api/csharp/aspire.hosting.radius/radiusresourcetypeconstruct.md).

```csharp
public sealed class RadiusResourceTypeConstruct
{
    public RadiusResourceTypeConstruct(
        string bicepIdentifier,
        string resourceType,
        string apiVersion)
    {
        // ...
    }
}
```

## Parameters

- `bicepIdentifier` (`string`)
  The Bicep identifier for the resource.
- `resourceType` (`string`)
  The Radius resource type (e.g., `Radius.Data/redisCaches`).
- `apiVersion` (`string`)
  The resource type API version.