std::execution::just
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C++
Feature test macros (C++20)
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Ranges library (C++20)
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Execution control library (C++26)
Defined in header
<execution>
struct just_t { /*unspecified*/ };
(1)
(since C++26)
inline constexpr just_t just{};
(2)
(since C++26) (customization point object)
Call signature
execution::sender auto just( auto&&... values );
(since C++26)
A sender factory that returns a sender which completes immediately by calling the receiver’s set_value().
Let ts be a pack of subexpressions. The expression just(ts...) is expression-equivalent to /*make-sender*/(just, /*product-type*/(ts...))
Customization point objects
The name execution::just denotes a customization point object, which is a const function object of a literal semiregular class type. The cv-unqualified version of its type is a tag type denoted as execution::just_t. See CustomizationPointObject for details.
[edit] Example
This section is incomplete
Reason: no example
Reason: no example