47 lines
1.2 KiB
C++
47 lines
1.2 KiB
C++
/*
|
|
Copyright (c) Microsoft Corporation
|
|
|
|
All rights reserved.
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in
|
|
compliance with the License. You may obtain a copy of the License
|
|
at http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
|
|
THIS CODE IS PROVIDED *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, EITHER
|
|
EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED WARRANTIES OR CONDITIONS OF
|
|
TITLE, FITNESS FOR A PARTICULAR PURPOSE, MERCHANTABLITY OR NON-INFRINGEMENT.
|
|
|
|
|
|
See the Apache Version 2.0 License for specific language governing permissions and
|
|
limitations under the License.
|
|
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#ifdef _MANAGED
|
|
|
|
template <class T> public ref class DrComparer abstract : public IDrRefCounter, public System::Collections::Generic::IComparer<T>
|
|
{
|
|
public:
|
|
virtual int Compare(T x, T y) = 0;
|
|
};
|
|
|
|
#else
|
|
|
|
template <class T> DRBASECLASS(DrComparer)
|
|
{
|
|
public:
|
|
static int __cdecl CompareUntyped(void* context, const void* x, const void* y)
|
|
{
|
|
DrComparer<T>* self = (DrComparer<T> *) context;
|
|
return self->Compare(*((T *) x), *((T *) y));
|
|
}
|
|
|
|
virtual int Compare(T x, T y) = 0;
|
|
};
|
|
|
|
#endif
|
|
|