absl::swap

Synopsis

Declared in <absl/functional/any_invocable.h>

void
swap(
    AnyInvocable& f1,
    AnyInvocable& f2) noexcept;

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

Exchanges the targets of f1 and f2.

Name	Description
f1	The first `AnyInvocable` to swap.
f2	The second `AnyInvocable` to swap.