ObjectiveCMarshal.SetMessageSendCallback Method

Reference

Definition

Namespace:: System.Runtime.InteropServices.ObjectiveC

Assembly:: System.Runtime.InteropServices.dll

Source:: ObjectiveCMarshal.PlatformNotSupported.cs

Source:: ObjectiveCMarshal.PlatformNotSupported.cs

Source:: ObjectiveCMarshal.PlatformNotSupported.cs

Important

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Set a function pointer override for an Objective-C runtime message passing export.

public:
 static void SetMessageSendCallback(System::Runtime::InteropServices::ObjectiveC::ObjectiveCMarshal::MessageSendFunction msgSendFunction, IntPtr func);

public static void SetMessageSendCallback (System.Runtime.InteropServices.ObjectiveC.ObjectiveCMarshal.MessageSendFunction msgSendFunction, IntPtr func);

static member SetMessageSendCallback : System.Runtime.InteropServices.ObjectiveC.ObjectiveCMarshal.MessageSendFunction * nativeint -> unit

Public Shared Sub SetMessageSendCallback (msgSendFunction As ObjectiveCMarshal.MessageSendFunction, func As IntPtr)

Parameters

msgSendFunction: ObjectiveCMarshal.MessageSendFunction

The export to override.

func: IntPtr
nativeint

The function override.

Exceptions

InvalidOperationException

The msgSend function has already been overridden.

Remarks

Providing an override can enable support for Objective-C variadic argument support.

Applies to

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