# ExecutionConfigurationBuilderExtensions

- Kind: `class`
- Package: [Aspire.Hosting](/reference/api/csharp/aspire.hosting.md)
- Version: `13.3.0`
- Namespace: `Aspire.Hosting.ApplicationModel`
- Target framework: `net8.0`
- Source: [GitHub](https://github.com/microsoft/aspire/blob/bd20f904cde09ecb9c9ae5116a6f13614bf2d7c2/src/Aspire.Hosting/ApplicationModel/ExecutionConfigurationBuilderExtensions.cs)

Provides extension methods for [IExecutionConfigurationBuilder](/reference/api/csharp/aspire.hosting/iexecutionconfigurationbuilder.md).

## Definition

```csharp
namespace Aspire.Hosting.ApplicationModel;

public static class ExecutionConfigurationBuilderExtensions
{
    // ...
}
```

## Methods

- [WithArgumentsConfig(IExecutionConfigurationBuilder)](/reference/api/csharp/aspire.hosting/executionconfigurationbuilderextensions/methods.md#withargumentsconfig-iexecutionconfigurationbuilder) : [IExecutionConfigurationBuilder](/reference/api/csharp/aspire.hosting/iexecutionconfigurationbuilder.md) `extension` `ats export` -- Adds a command line arguments configuration gatherer to the builder.
- [WithCertificateTrustConfig(IExecutionConfigurationBuilder, Func<CertificateTrustScope, CertificateTrustExecutionConfigurationContext>)](/reference/api/csharp/aspire.hosting/executionconfigurationbuilderextensions/methods.md#withcertificatetrustconfig-iexecutionconfigurationbuilder-func-certificatetrustscope-certificatetrustexecutionconfigurationcontext) : [IExecutionConfigurationBuilder](/reference/api/csharp/aspire.hosting/iexecutionconfigurationbuilder.md) `extension` `experimental` `ats export` -- Adds a certificate trust configuration gatherer to the builder.
- [WithEnvironmentVariablesConfig(IExecutionConfigurationBuilder)](/reference/api/csharp/aspire.hosting/executionconfigurationbuilderextensions/methods.md#withenvironmentvariablesconfig-iexecutionconfigurationbuilder) : [IExecutionConfigurationBuilder](/reference/api/csharp/aspire.hosting/iexecutionconfigurationbuilder.md) `extension` `ats export` -- Adds an environment variables configuration gatherer to the builder.
- [WithHttpsCertificateConfig(IExecutionConfigurationBuilder, Func<X509Certificate2, HttpsCertificateExecutionConfigurationContext>)](/reference/api/csharp/aspire.hosting/executionconfigurationbuilderextensions/methods.md#withhttpscertificateconfig-iexecutionconfigurationbuilder-func-x509certificate2-httpscertificateexecutionconfigurationcontext) : [IExecutionConfigurationBuilder](/reference/api/csharp/aspire.hosting/iexecutionconfigurationbuilder.md) `extension` `experimental` `ats ignored` -- Adds a server authentication certificate configuration gatherer to the builder.