Update

subprojects/gstreamer-sharp/sources/generated/Gst/GstSharp.MiniObjectCopyFunctionNative.cs

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+// This file was generated by the Gtk# code generator.
+// Any changes made will be lost if regenerated.
+
+namespace GstSharp {
+
+	using System;
+	using System.Runtime.InteropServices;
+
+#region Autogenerated code
+	[UnmanagedFunctionPointer (CallingConvention.Cdecl)]
+	internal delegate IntPtr MiniObjectCopyFunctionNative(IntPtr obj);
+
+	internal class MiniObjectCopyFunctionInvoker {
+
+		MiniObjectCopyFunctionNative native_cb;
+		IntPtr __data;
+		GLib.DestroyNotify __notify;
+
+		~MiniObjectCopyFunctionInvoker ()
+		{
+			if (__notify == null)
+				return;
+			__notify (__data);
+		}
+
+		internal MiniObjectCopyFunctionInvoker (MiniObjectCopyFunctionNative native_cb) : this (native_cb, IntPtr.Zero, null) {}
+
+		internal MiniObjectCopyFunctionInvoker (MiniObjectCopyFunctionNative native_cb, IntPtr data) : this (native_cb, data, null) {}
+
+		internal MiniObjectCopyFunctionInvoker (MiniObjectCopyFunctionNative native_cb, IntPtr data, GLib.DestroyNotify notify)
+		{
+			this.native_cb = native_cb;
+			__data = data;
+			__notify = notify;
+		}
+
+		internal Gst.MiniObjectCopyFunction Handler {
+			get {
+				return new Gst.MiniObjectCopyFunction(InvokeNative);
+			}
+		}
+
+		Gst.MiniObject InvokeNative (Gst.MiniObject obj)
+		{
+			Gst.MiniObject __result = native_cb (obj == null ? IntPtr.Zero : obj.Handle) == IntPtr.Zero ? null : (Gst.MiniObject) GLib.Opaque.GetOpaque (native_cb (obj == null ? IntPtr.Zero : obj.Handle), typeof (Gst.MiniObject), false);
+			return __result;
+		}
+	}
+
+	internal class MiniObjectCopyFunctionWrapper {
+
+		public IntPtr NativeCallback (IntPtr obj)
+		{
+			try {
+				Gst.MiniObject __ret = managed (obj == IntPtr.Zero ? null : (Gst.MiniObject) GLib.Opaque.GetOpaque (obj, typeof (Gst.MiniObject), false));
+				if (release_on_call)
+					gch.Free ();
+				return __ret == null ? IntPtr.Zero : __ret.Handle;
+			} catch (Exception e) {
+				GLib.ExceptionManager.RaiseUnhandledException (e, true);
+				// NOTREACHED: Above call does not return.
+				throw e;
+			}
+		}
+
+		bool release_on_call = false;
+		GCHandle gch;
+
+		public void PersistUntilCalled ()
+		{
+			release_on_call = true;
+			gch = GCHandle.Alloc (this);
+		}
+
+		internal MiniObjectCopyFunctionNative NativeDelegate;
+		Gst.MiniObjectCopyFunction managed;
+
+		public MiniObjectCopyFunctionWrapper (Gst.MiniObjectCopyFunction managed)
+		{
+			this.managed = managed;
+			if (managed != null)
+				NativeDelegate = new MiniObjectCopyFunctionNative (NativeCallback);
+		}
+
+		public static Gst.MiniObjectCopyFunction GetManagedDelegate (MiniObjectCopyFunctionNative native)
+		{
+			if (native == null)
+				return null;
+			MiniObjectCopyFunctionWrapper wrapper = (MiniObjectCopyFunctionWrapper) native.Target;
+			if (wrapper == null)
+				return null;
+			return wrapper.managed;
+		}
+	}
+#endregion
+}