std::execution::into_variant
Min standard notice:
Header: <execution>
Returns a sender that sends a variant of tuples of all the possible sets of types sent by the input sender. The helper function turns them into a single variant value.
# Declarations
execution::sender auto into_variant( execution::sender auto snd );
(since C++26)
# Parameters
snd: input sender which can send multiple sets of values depending on runtime conditions.
# Return value
Returns a sender that sends a variant of tuples of all the possible sets of types sent by the input sender. The helper function turns them into a single variant value.