folly::swap

Synopsis

Declared in <folly/Indirect.h>

constexpr
void
swap(
    indirect& a,
    indirect& b) noexcept(noexcept(a.swap(b)));

This function is a hidden friend of indirect, declared only inside that class: it can be found only through argument-dependent lookup.

Name	Description
a	The first wrapper.
b	The second wrapper.