cpp/experimental/future：修订间差异
来自cppreference.com
< cpp | experimental
小无编辑摘要 |
小无编辑摘要 |
||
| 第2行： | 第2行： | ||
{{cpp/experimental/concurrency/future/navbar}} | {{cpp/experimental/concurrency/future/navbar}} | ||
{{dcl begin}} | {{dcl begin}} | ||
{{dcl header | experimental/future}} | {{dcl header|experimental/future}} | ||
{{dcl | num=1 | since=concurrency | | {{dcl|num=1|since=concurrency| | ||
template< class T > class future; | template< class T > class future; | ||
}} | }} | ||
{{dcl | num=2 | since=concurrency | | {{dcl|num=2|since=concurrency| | ||
template< class T > class future<T&>; | template< class T > class future<T&>; | ||
}} | }} | ||
{{dcl | num=3 | since=concurrency | | {{dcl|num=3|since=concurrency| | ||
template<> | template<> class future<void>; | ||
}} | }} | ||
{{dcl end}} | {{dcl end}} | ||
类模板 {{tt|std::experimental::future}} 以下列操作扩展 {{lc|std::future}} | 类模板 {{tt|std::experimental::future}} 以下列操作扩展 {{lc|std::future}}： | ||
* 使用 {{tt|future<future<T>>}} 的''解包装构造函数''； | * 使用 {{tt|future<future<T>>}} 的''解包装构造函数''； | ||
* 查询关联共享状态是否就绪的 {{tt|is_ready}} | * 查询关联共享状态是否就绪的 {{tt|is_ready}}；以及 | ||
* 附着持续到期货的成员函数 {{tt|then}} | * 附着持续到期货的成员函数 {{tt|then}}。 | ||
然而， {{tt|std::experimental::future}} 与 {{lc|std::future}} 间无相互操作。 | 然而，{{tt|std::experimental::future}} 与 {{lc|std::future}} 间无相互操作。 | ||
=== 成员函数 === | === 成员函数 === | ||
{{dsc begin}} | {{dsc begin}} | ||
{{dsc inc | cpp/experimental/future/dsc constructor}} | {{dsc inc|cpp/experimental/future/dsc constructor}} | ||
{{dsc inc | cpp/experimental/future/dsc is_ready}} | {{dsc inc|cpp/experimental/future/dsc is_ready}} | ||
{{dsc inc | cpp/experimental/future/dsc then}} | {{dsc inc|cpp/experimental/future/dsc then}} | ||
{{dsc inc | cpp/experimental/future/dsc operator{{=}}}} | {{dsc inc|cpp/experimental/future/dsc operator{{=}}}} | ||
{{dsc end}} | {{dsc end}} | ||
{{identical|std::future| | {{identical|std::future| | ||
=== 成员函数 === | === 成员函数 === | ||
注意 {{tt|share()}} 返回 {{lc|std::experimental::shared_future<T>}} | 注意 {{tt|share()}} 返回 {{lc|std::experimental::shared_future<T>}}。其他行为等同。 | ||
{{dsc begin}} | {{dsc begin}} | ||
{{dsc inc | cpp/thread/future/dsc destructor}} | {{dsc inc|cpp/thread/future/dsc destructor}} | ||
{{dsc inc | cpp/thread/future/dsc share}} | {{dsc inc|cpp/thread/future/dsc share}} | ||
{{dsc h2 | | {{dsc h2|结果}} | ||
{{dsc inc | cpp/thread/future/dsc get | future}} | {{dsc inc|cpp/thread/future/dsc get|future}} | ||
{{dsc h2 | | {{dsc h2|状态}} | ||
{{dsc inc | cpp/thread/future/dsc valid | future}} | {{dsc inc|cpp/thread/future/dsc valid|future}} | ||
{{dsc inc | cpp/thread/future/dsc wait | future}} | {{dsc inc|cpp/thread/future/dsc wait|future}} | ||
{{dsc inc | cpp/thread/future/dsc wait_for | future}} | {{dsc inc|cpp/thread/future/dsc wait_for|future}} | ||
{{dsc inc | cpp/thread/future/dsc wait_until | future}} | {{dsc inc|cpp/thread/future/dsc wait_until|future}} | ||
{{dsc end}} | {{dsc end}} | ||
}} | }} | ||
| 第52行： | 第51行： | ||
===示例=== | ===示例=== | ||
{{example | {{example | ||
| code= | |code= | ||
}} | }} | ||
===参阅=== | ===参阅=== | ||
{{dsc begin}} | {{dsc begin}} | ||
{{dsc inc | cpp/experimental/dsc shared_future}} | {{dsc inc|cpp/experimental/dsc shared_future}} | ||
{{dsc end}} | {{dsc end}} | ||
{{langlinks|en}} | {{langlinks|en}} | ||