Convenience alias for the default equality functor of Abseil hash-based (unordered) containers.
Declared in <absl/container/hash_container_defaults.h>
template<typename T>
using DefaultHashContainerEq = /* implementation-defined */::hash_default_eq<T>;
DefaultHashContainerEq is the functor that is used by default by Abseil hash-based (unordered) containers for equality check when the Eq type argument is not explicitly specified.
This type alias can be used by generic code that wants to provide more flexibility for defining underlying containers.