AsUnion

AsUnion returns a [SandboxBoxNewResponseMountConfigMountsUnion] interface which you can cast to the specific types for more type safety.

Possible runtime types of the union are [SandboxBoxNewResponseMountConfigMountsSandboxapiS3BucketMountSpec], [SandboxBoxNewResponseMountConfigMountsSandboxapiGcsBucketMountSpec], [SandboxBoxNewResponseMountConfigMountsSandboxapiGitRepoMountSpec].