Boost C++ Libraries

Query the current value of the context property.

io_context & query(
    execution::context_t ) const;
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Query the current value of the blocking property.

constexpr execution::blocking_t query(
    execution::blocking_t ) const;
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Query the current value of the relationship property.

constexpr execution::relationship_t query(
    execution::relationship_t ) const;
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Query the current value of the allocator property.

template<
    typename OtherAllocator>
constexpr Allocator query(
    execution::allocator_t< OtherAllocator > ) const;
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constexpr Allocator query(
    execution::allocator_t< void > ) const;
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