openapi-generator/docs/generators/aspnetcore.md

---

id: generator-opts-server-aspnetcore title: Config Options for aspnetcore sidebar_label: aspnetcore

Option	Description	Values	Default
packageName	C# package name (convention: Title.Case).		Org.OpenAPITools
packageVersion	C# package version.		1.0.0
packageGuid	The GUID that will be associated with the C# project		null
sourceFolder	source folder for generated code		src
aspnetCoreVersion	ASP.NET Core version: 2.1 (default), 2.0 (deprecated)		2.1
sortParamsByRequiredFlag	Sort method arguments to place required parameters before optional parameters.		true
useDateTimeOffset	Use DateTimeOffset to model date-time properties		false
useCollection	Deserialize array types to Collection<T> instead of List<T>.		false
returnICollection	Return ICollection<T> instead of the concrete type.		false
useSwashbuckle	Uses the Swashbuckle.AspNetCore NuGet package for documentation.		true