# LegacyApplicationConstruct Constructors

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

Represents a legacy `Applications.Core/applications@2023-10-01-preview` resource in the Bicep AST. Parent for `Applications.*` portable resources that still use the legacy fallback path.

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## LegacyApplicationConstruct(string)

- Name: `Constructor(string)`
- Source: [GitHub](https://github.com/microsoft/aspire/blob/b5f143315ffb6968ea939a9978797a5b20e4c688/src/Aspire.Hosting.Radius/Publishing/Constructs/LegacyApplicationConstruct.cs#L40-L42)

Initializes a new [LegacyApplicationConstruct](/reference/api/csharp/aspire.hosting.radius/legacyapplicationconstruct.md) with the given Bicep identifier.

```csharp
public sealed class LegacyApplicationConstruct
{
    public LegacyApplicationConstruct(
        string bicepIdentifier)
    {
        // ...
    }
}
```

## Parameters

- `bicepIdentifier` (`string`)