1//===- IPDBEnumChildren.h - base interface for child enumerator -*- C++ -*-===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10#ifndef LLVM_DEBUGINFO_PDB_IPDBENUMCHILDREN_H
11#define LLVM_DEBUGINFO_PDB_IPDBENUMCHILDREN_H
12
13#include "PDBTypes.h"
14#include <memory>
15
16namespace llvm {
17namespace pdb {
18
19template <typename ChildType> class IPDBEnumChildren {
20public:
21  typedef std::unique_ptr<ChildType> ChildTypePtr;
22  typedef IPDBEnumChildren<ChildType> MyType;
23
24  virtual ~IPDBEnumChildren() {}
25
26  virtual uint32_t getChildCount() const = 0;
27  virtual ChildTypePtr getChildAtIndex(uint32_t Index) const = 0;
28  virtual ChildTypePtr getNext() = 0;
29  virtual void reset() = 0;
30  virtual MyType *clone() const = 0;
31};
32}
33}
34
35#endif
36