# ri > Concurrent::Promises::InnerPromise

## [Concurrent::Promises::InnerPromise](https://www.chedong.com/phpMan.php/perldoc/Concurrent%3A%3APromises%3A%3AInnerPromise/markdown) < [Concurrent::Promises::AbstractPromise](https://www.chedong.com/phpMan.php/perldoc/Concurrent%3A%3APromises%3A%3AAbstractPromise/markdown)

(from /home/chedong/.local/share/rdoc)
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@abstract
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