std::packaged_task::valid

 

C++

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Technical Specifications

 

Thread support library

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std::packaged_task

Member functions

packaged_task::packaged_task

packaged_task::~packaged_task

packaged_task::operator=

packaged_task::valid

packaged_task::swap

Getting the result

packaged_task::get_future

Execution

packaged_task::operator()

packaged_task::make_ready_at_thread_exit

packaged_task::reset

 

bool valid() const;		(since C++11)

Checks whether *this has a shared state.

Parameters

(none)

Return value

true if *this has a shared state, false otherwise.

Exceptions

noexcept specification:  

noexcept