absl::any_span_transform::Identity

Returns a functor that returns whatever is passed to it.

Synopsis

Declared in <absl/types/any_span.h>

IdentityT const&
Identity();

Description

Prefer AnySpan's implicit constructor directly; this may be useful when writing templates on top of AnySpan. The reference stays valid for the duration of the program.

Return Value

A const reference to the shared identity functor.