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 <cstdint> 14#include <memory> 15 16namespace llvm { 17namespace pdb { 18 19template <typename ChildType> class IPDBEnumChildren { 20public: 21 using ChildTypePtr = std::unique_ptr<ChildType>; 22 using MyType = IPDBEnumChildren<ChildType>; 23 24 virtual ~IPDBEnumChildren() = default; 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} // end namespace pdb 34} // end namespace llvm 35 36#endif // LLVM_DEBUGINFO_PDB_IPDBENUMCHILDREN_H 37