Update

subprojects/gstreamer-sharp/sources/generated/Gst/GstSharp.MemoryIsSpanFunctionNative.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 bool MemoryIsSpanFunctionNative(IntPtr mem1, IntPtr mem2, UIntPtr offset);
+
+	internal class MemoryIsSpanFunctionInvoker {
+
+		MemoryIsSpanFunctionNative native_cb;
+		IntPtr __data;
+		GLib.DestroyNotify __notify;
+
+		~MemoryIsSpanFunctionInvoker ()
+		{
+			if (__notify == null)
+				return;
+			__notify (__data);
+		}
+
+		internal MemoryIsSpanFunctionInvoker (MemoryIsSpanFunctionNative native_cb) : this (native_cb, IntPtr.Zero, null) {}
+
+		internal MemoryIsSpanFunctionInvoker (MemoryIsSpanFunctionNative native_cb, IntPtr data) : this (native_cb, data, null) {}
+
+		internal MemoryIsSpanFunctionInvoker (MemoryIsSpanFunctionNative native_cb, IntPtr data, GLib.DestroyNotify notify)
+		{
+			this.native_cb = native_cb;
+			__data = data;
+			__notify = notify;
+		}
+
+		internal Gst.MemoryIsSpanFunction Handler {
+			get {
+				return new Gst.MemoryIsSpanFunction(InvokeNative);
+			}
+		}
+
+		bool InvokeNative (Gst.Memory mem1, Gst.Memory mem2, ulong offset)
+		{
+			bool __result = native_cb (mem1 == null ? IntPtr.Zero : mem1.Handle, mem2 == null ? IntPtr.Zero : mem2.Handle, new UIntPtr (offset));
+			return __result;
+		}
+	}
+
+	internal class MemoryIsSpanFunctionWrapper {
+
+		public bool NativeCallback (IntPtr mem1, IntPtr mem2, UIntPtr offset)
+		{
+			try {
+				bool __ret = managed (mem1 == IntPtr.Zero ? null : (Gst.Memory) GLib.Opaque.GetOpaque (mem1, typeof (Gst.Memory), false), mem2 == IntPtr.Zero ? null : (Gst.Memory) GLib.Opaque.GetOpaque (mem2, typeof (Gst.Memory), false), (ulong) offset);
+				if (release_on_call)
+					gch.Free ();
+				return __ret;
+			} catch (Exception e) {
+				GLib.ExceptionManager.RaiseUnhandledException (e, false);
+				return false;
+			}
+		}
+
+		bool release_on_call = false;
+		GCHandle gch;
+
+		public void PersistUntilCalled ()
+		{
+			release_on_call = true;
+			gch = GCHandle.Alloc (this);
+		}
+
+		internal MemoryIsSpanFunctionNative NativeDelegate;
+		Gst.MemoryIsSpanFunction managed;
+
+		public MemoryIsSpanFunctionWrapper (Gst.MemoryIsSpanFunction managed)
+		{
+			this.managed = managed;
+			if (managed != null)
+				NativeDelegate = new MemoryIsSpanFunctionNative (NativeCallback);
+		}
+
+		public static Gst.MemoryIsSpanFunction GetManagedDelegate (MemoryIsSpanFunctionNative native)
+		{
+			if (native == null)
+				return null;
+			MemoryIsSpanFunctionWrapper wrapper = (MemoryIsSpanFunctionWrapper) native.Target;
+			if (wrapper == null)
+				return null;
+			return wrapper.managed;
+		}
+	}
+#endregion
+}