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 
16 namespace llvm {
17 
18 template <typename ChildType> class IPDBEnumChildren {
19 public:
20   typedef std::unique_ptr<ChildType> ChildTypePtr;
21   typedef IPDBEnumChildren<ChildType> MyType;
22 
~IPDBEnumChildren()23   virtual ~IPDBEnumChildren() {}
24 
25   virtual uint32_t getChildCount() const = 0;
26   virtual ChildTypePtr getChildAtIndex(uint32_t Index) const = 0;
27   virtual ChildTypePtr getNext() = 0;
28   virtual void reset() = 0;
29   virtual MyType *clone() const = 0;
30 };
31 }
32 
33 #endif
34