Returns true if f is empty.
Declared in <absl/functional/any_invocable.h>
bool
operator==(
std::nullptr_t unused,
AnyInvocable const& f) noexcept;
This function is a hidden friend of AnyInvocable, declared only inside that class: it can be found only through argument-dependent lookup.
true if f is empty.
| Name | Description |
|---|---|
| f | The AnyInvocable to check. |
| unused | Unused parameter. |