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stable-api-comparison/ios-api-diff.md
title description author ms.author ms.date ms.topic ms.assetid ms.prod
Xamarin.iOS SDK API diff: 16.4.0 vs 16.5.0
List of API changes between Xamarin.iOS versions 16.4.0 and 16.5.0.
spouliot
sepoulio
9/20/2023
article
1a7a6c6a-9e8a-ddb5-bd8d-6c4d9162e8e8
xamarin

Xamarin.iOS SDK API diff: 16.4.0 vs 16.5.0

Namespace AVFoundation

Type Changed: AVFoundation.AVAssetImageGenerator

Added method:

public virtual void GenerateCGImageAsynchronously (CoreMedia.CMTime requestedTime, AVAssetImageGenerateAsynchronouslyForTimeCompletionHandler handler);

Type Changed: AVFoundation.AVAudioSession

Obsoleted properties:

 [Obsolete ("Use 'AVAudioSessionCategory' enum values instead.")]
 public static Foundation.NSString CategoryAmbient { get; }
 [Obsolete ("Use 'AVAudioSessionCategory' enum values instead.")]
 public static Foundation.NSString CategoryAudioProcessing { get; }
 [Obsolete ("Use 'AVAudioSessionCategory' enum values instead.")]
 public static Foundation.NSString CategoryMultiRoute { get; }
 [Obsolete ("Use 'AVAudioSessionCategory' enum values instead.")]
 public static Foundation.NSString CategoryPlayAndRecord { get; }
 [Obsolete ("Use 'AVAudioSessionCategory' enum values instead.")]
 public static Foundation.NSString CategoryPlayback { get; }
 [Obsolete ("Use 'AVAudioSessionCategory' enum values instead.")]
 public static Foundation.NSString CategoryRecord { get; }
 [Obsolete ("Use 'AVAudioSessionCategory' enum values instead.")]
 public static Foundation.NSString CategorySoloAmbient { get; }
 [Obsolete ("Use 'AVAudioSessionMode' enum values instead.")]
 public static Foundation.NSString ModeDefault { get; }
 [Obsolete ("Use 'AVAudioSessionMode' enum values instead.")]
 public static Foundation.NSString ModeGameChat { get; }
 [Obsolete ("Use 'AVAudioSessionMode' enum values instead.")]
 public static Foundation.NSString ModeMeasurement { get; }
 [Obsolete ("Use 'AVAudioSessionMode' enum values instead.")]
 public static Foundation.NSString ModeMoviePlayback { get; }
 [Obsolete ("Use 'AVAudioSessionMode' enum values instead.")]
 public static Foundation.NSString ModeSpokenAudio { get; }
 [Obsolete ("Use 'AVAudioSessionMode' enum values instead.")]
 public static Foundation.NSString ModeVideoChat { get; }
 [Obsolete ("Use 'AVAudioSessionMode' enum values instead.")]
 public static Foundation.NSString ModeVideoRecording { get; }
 [Obsolete ("Use 'AVAudioSessionMode' enum values instead.")]
 public static Foundation.NSString ModeVoiceChat { get; }
 [Obsolete ("Use 'AVAudioSessionMode' enum values instead.")]
 public static Foundation.NSString VoicePrompt { get; }

Added methods:

public bool SetCategory (AVAudioSessionCategory category, AVAudioSessionCategoryOptions options, out Foundation.NSError outError);
public Foundation.NSError SetCategory (AVAudioSessionCategory category, AVAudioSessionMode mode, AVAudioSessionCategoryOptions options);
public Foundation.NSError SetCategory (AVAudioSessionCategory category, string mode, AVAudioSessionCategoryOptions options);
public bool SetCategory (AVAudioSessionCategory category, AVAudioSessionMode mode, AVAudioSessionCategoryOptions options, out Foundation.NSError outError);
public bool SetCategory (AVAudioSessionCategory category, string mode, AVAudioSessionCategoryOptions options, out Foundation.NSError outError);
public bool SetCategory (AVAudioSessionCategory category, AVAudioSessionMode mode, AVAudioSessionRouteSharingPolicy policy, AVAudioSessionCategoryOptions options, out Foundation.NSError outError);
public bool SetCategory (AVAudioSessionCategory category, string mode, AVAudioSessionRouteSharingPolicy policy, AVAudioSessionCategoryOptions options, out Foundation.NSError outError);
public bool SetMode (AVAudioSessionMode mode, out Foundation.NSError error);

Type Changed: AVFoundation.AVAudioSinkNode

Obsoleted constructors:

 [Obsolete ("Use the overload that takes a delegate that does not take a 'ref AudioBuffers' instead. Assigning a value to the 'inputData' parameter in the callback has no effect.")]
 public AVAudioSinkNode (AVAudioSinkNodeReceiverHandler receiverHandler);

Added constructors:

public AVAudioSinkNode (AVAudioSinkNodeReceiverHandler2 receiverHandler);
public AVAudioSinkNode (AVAudioSinkNodeReceiverHandlerRaw receiverHandler);

Type Changed: AVFoundation.AVCaptureSession

Added properties:

public virtual float HardwareCost { get; }
public virtual bool MultitaskingCameraAccessEnabled { get; set; }
public virtual bool MultitaskingCameraAccessSupported { get; }

Type Changed: AVFoundation.AVMetadataObjectTypeExtensions

Added methods:

public static Foundation.NSString[] ToArray (this AVMetadataObjectType value);
public static AVMetadataObjectType ToFlags (System.Collections.Generic.IEnumerable<Foundation.NSString> constants);

New Type: AVFoundation.AVAssetImageGenerateAsynchronouslyForTimeCompletionHandler

public sealed delegate AVAssetImageGenerateAsynchronouslyForTimeCompletionHandler : System.MulticastDelegate {
	// constructors
	public AVAssetImageGenerateAsynchronouslyForTimeCompletionHandler (object object, IntPtr method);
	// methods
	public virtual System.IAsyncResult BeginInvoke (CoreGraphics.CGImage imageRef, CoreMedia.CMTime actualTime, Foundation.NSError error, System.AsyncCallback callback, object object);
	public virtual void EndInvoke (System.IAsyncResult result);
	public virtual void Invoke (CoreGraphics.CGImage imageRef, CoreMedia.CMTime actualTime, Foundation.NSError error);
}

New Type: AVFoundation.AVAudioSessionCategoryExtensions

public static class AVAudioSessionCategoryExtensions {
	// methods
	public static Foundation.NSString GetConstant (this AVAudioSessionCategory self);
	public static AVAudioSessionCategory GetValue (Foundation.NSString constant);
}

New Type: AVFoundation.AVAudioSessionMode

[Serializable]
public enum AVAudioSessionMode {
	Default = 0,
	GameChat = 4,
	Measurement = 3,
	MoviePlayback = 5,
	SpokenAudio = 7,
	VideoChat = 6,
	VideoRecording = 2,
	VoiceChat = 1,
	VoicePrompt = 8,
}

New Type: AVFoundation.AVAudioSessionModeExtensions

public static class AVAudioSessionModeExtensions {
	// methods
	public static Foundation.NSString GetConstant (this AVAudioSessionMode self);
	public static AVAudioSessionMode GetValue (Foundation.NSString constant);
}

New Type: AVFoundation.AVAudioSinkNodeReceiverHandler2

public sealed delegate AVAudioSinkNodeReceiverHandler2 : System.MulticastDelegate {
	// constructors
	public AVAudioSinkNodeReceiverHandler2 (object object, IntPtr method);
	// methods
	public virtual System.IAsyncResult BeginInvoke (AudioToolbox.AudioTimeStamp timestamp, uint frameCount, AudioToolbox.AudioBuffers inputData, System.AsyncCallback callback, object object);
	public virtual int EndInvoke (System.IAsyncResult result);
	public virtual int Invoke (AudioToolbox.AudioTimeStamp timestamp, uint frameCount, AudioToolbox.AudioBuffers inputData);
}

New Type: AVFoundation.AVAudioSinkNodeReceiverHandlerRaw

public sealed delegate AVAudioSinkNodeReceiverHandlerRaw : System.MulticastDelegate {
	// constructors
	public AVAudioSinkNodeReceiverHandlerRaw (object object, IntPtr method);
	// methods
	public virtual System.IAsyncResult BeginInvoke (IntPtr timestamp, uint frameCount, IntPtr inputData, System.AsyncCallback callback, object object);
	public virtual int EndInvoke (System.IAsyncResult result);
	public virtual int Invoke (IntPtr timestamp, uint frameCount, IntPtr inputData);
}

Namespace CloudKit

Type Changed: CloudKit.CKQueryOperation

Added property:

public static nint MaximumResults { get; }

Namespace CoreFoundation

Type Changed: CoreFoundation.CFRunLoop

Added properties:

public string[] AllModes { get; }
public string CurrentMode { get; }

Added method:

public CFRunLoopExitReason RunInMode (string mode, double seconds, bool returnAfterSourceHandled);

Namespace Foundation

Type Changed: Foundation.DictionaryContainer

Added method:

protected T GetStrongDictionary<T> (NSString key, System.Func<NSDictionary,T> createStrongDictionary);

Type Changed: Foundation.NSFileProviderService

Added methods:

public virtual void GetFileProviderConnection (System.Action<NSXpcConnection,Foundation.NSError> completionHandler);
public virtual System.Threading.Tasks.Task<NSXpcConnection> GetFileProviderConnectionAsync ();

Type Changed: Foundation.NSUrl

Added methods:

public static NSUrl CreateFileUrl (string path);
public static NSUrl CreateFileUrl (string path, bool isDir);

Namespace HomeKit

Type Changed: HomeKit.HMServiceTypeExtensions

Added methods:

public static Foundation.NSString[] ToArray (this HMServiceType value);
public static HMServiceType ToFlags (System.Collections.Generic.IEnumerable<Foundation.NSString> constants);

Namespace ObjCRuntime

Type Changed: ObjCRuntime.Constants

Modified fields:

-public const string Version = "16.4.0";
+public const string Version = "16.5.0";

Namespace PassKit

Type Changed: PassKit.PKContactFieldsExtensions

Added methods:

public static Foundation.NSString[] ToArray (this PKContactFields value);
public static PKContactFields ToFlags (System.Collections.Generic.IEnumerable<Foundation.NSString> constants);
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