AcTools.LapTimes.LevelDbUtils.Comparator.Inner.Init C# (CSharp) Method

            public IntPtr Init(string name, Func<NativeArray, NativeArray, int> cmp) {
                // TODO: Complete member initialization
                _cmp = cmp;

                _namePinned = GCHandle.Alloc(
                        Encoding.ASCII.GetBytes(name),
                        GCHandleType.Pinned);

                var thisHandle = GCHandle.Alloc(this);
                var chandle = LevelDbInterop.leveldb_comparator_create(
                        GCHandle.ToIntPtr(thisHandle),
                        Marshal.GetFunctionPointerForDelegate(DestructorInstance),
                        Marshal.GetFunctionPointerForDelegate(CompareInstance),
                        Marshal.GetFunctionPointerForDelegate(NameAccessor));
                if (chandle == default(IntPtr)) {
                    thisHandle.Free();
                }

                return chandle;
            }