Method AsCustomMap

common/value.h:958–960

      const& ABSL_ATTRIBUTE_LIFETIME_BOUND;
  absl::optional<CustomMapValue> AsCustomMap() &&;
  absl::optional<CustomMapValue> AsCustomMap() const&& {
    return common_internal::AsOptional(AsCustomMap());
  }

  // Performs a checked cast from a value to a parsed map field value,
  // returning a non-empty optional with either a value or reference to the