# CommandSpec Constructors

- Package: [Aspire.TypeSystem](/reference/api/csharp/aspire.typesystem.md)
- Type: [CommandSpec](/reference/api/csharp/aspire.typesystem/commandspec.md)
- Kind: `Constructors`
- Members: `1`

Specifies a command to execute.

## CommandSpec

- Name: `Constructor`

```csharp
public sealed class CommandSpec
{
    public CommandSpec()
    {
        // ...
    }
}
```