bslstl_monostate

Detailed Description

Provide a default constructible alternative for bsl::variant.

Outline

• Purpose
• Classes
• Description

Purpose

Provide a default constructible alternative for bsl::variant.

Classes

• bsl::monostate: default constructible bsl::variant first alternative

See also

bslstl_variant

Description

This component provides a bsl::monostate class. This class can serve as a first alternative type for a bsl::variant to make the bsl::variant type default constructible.