shared_ptr 头文件
时间: 2023-08-06 10:09:25 浏览: 43
shared_ptr 头文件是 <memory>。\[3\]
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相关问题
shared_ptr头文件
shared_ptr 头文件是 <memory>,它定义了一个模板类 shared_ptr,用于管理动态分配的对象的生命周期。shared_ptr 是一种智能指针,它可以自动释放动态分配的对象,避免内存泄漏。多个 shared_ptr 可以共享同一个对象,它们会维护一个引用计数,当引用计数为0时,即没有任何 shared_ptr 引用该对象时,对象会被自动删除。shared_ptr 还提供了一些方便的操作,如拷贝构造、赋值、类型转换等。
std::shared_ptr头文件
std::shared_ptr头文件是<memory>。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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