我目前正在编写一个弱引用资源管理器,如下所示,编译器抱怨Manager有一个私有构造函数.
我的问题是:为什么我不能在静态函数中访问私有成员函数?
#ifndef TENSOR_MANAGER_H
#define TENSOR_MANAGER_H
#include <memory>
#include <functional>
#include <map>
#include <iostream>
template<typename key_t, typename model_t>
class Manager : public std::enable_shared_from_this<Manager<key_t, model_t> > {
public:
using self_t = Manager<key_t, model_t>;
public:
static auto Create() {
return std::make_shared<self_t>();
}
public:
std::shared_ptr<model_t> GetOrAdd(const key_t &&key, const char *data, size_t size) {
auto pos = m_resources.find(key);
std::shared_ptr<model_t> tmp;
if (pos != m_resources.end()) {
tmp = pos->second.lock();
}
if (!tmp) {
model_t *p = new model_t();
auto deletor = std::bind(&self_t::releaseItem,
std::weak_ptr<self_t>(this->shared_from_this()),
key, …Run Code Online (Sandbox Code Playgroud) c++ ×1