net9.0-ios17.2 
namespace Foundation
{
    [Register("NSURLConnection", true)]
    public class NSUrlConnection : NSObject, INSUrlAuthenticationChallengeSender, INativeObject, IDisposable
    {
        [BindingImpl(BindingImplOptions.GeneratedCode | BindingImplOptions.Optimizable)]
        [Export("sendSynchronousRequest:returningResponse:error:")]
        [ObsoletedOSPlatform("ios9.0", "Use 'NSUrlSession' instead.")]
        [ObsoletedOSPlatform("tvos9.0", "Use 'NSUrlSession' instead.")]
        [ObsoletedOSPlatform("macos10.11", "Use 'NSUrlSession' instead.")]
        [ObsoletedOSPlatform("maccatalyst13.1", "Use 'NSUrlSession' instead.")]
        [SupportedOSPlatform("maccatalyst")]
        [SupportedOSPlatform("ios")]
        [SupportedOSPlatform("macos")]
        [SupportedOSPlatform("tvos")]
        public static NSData? SendSynchronousRequest(NSUrlRequest! request, out NSUrlResponse! response, out NSError! error);
    }
}
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Reference this API
.NET 6.07.08.09.0
Information specific to net9.0
Platforms This API is only available when you target a specific platform:
iOS 10.010.110.210.311.011.111.211.311.412.012.112.212.312.413.013.113.213.313.413.513.614.014.114.214.314.414.515.015.215.416.016.116.216.417.017.2
Mac Catalyst 13.113.213.313.413.514.214.314.414.515.015.215.416.116.216.417.017.2
macOS 10.1410.1510.1611.011.111.211.312.012.112.313.013.113.314.014.2
tvOS 10.010.110.211.011.111.211.311.412.012.112.212.312.413.013.213.313.414.014.214.314.414.515.015.215.416.016.116.417.017.2
Information specific to net9.0-ios17.2
Assembly

Microsoft.iOS , Version=17.2.0.0, PublicKeyToken=84e04ff9cfb79065

Referencing

The API is automatically referenced.

Platform Restrictions

This API is only supported on the following platforms:

  • iOS
  • Mac Catalyst
  • macOS
  • tvOS
  • Built-in API
  • Package-provided API