.NET API Catalog

net9.0
    namespace Microsoft.Net.Http.Headers
{
    public enum SameSiteMode
    {
        Unspecified = -1
    }
}

Information specific to `net9.0`
.NET	5.06.07.08.09.0
.NET Core	3.1
Assembly	Microsoft.Net.Http.Headers , Version=9.0.0.0, PublicKeyToken=adb9793829ddae60
Referencing	Requires any: Your project needs to use SDK `Microsoft.NET.Sdk.Web`. Your project needs a framework reference to `Microsoft.AspNetCore.App`. Your project needs a package reference to `Microsoft.Net.Http.Headers`.
Platform Restrictions	This API is supported on all platforms.