BloombergLP::bdlb::NullableValue_DerivedFromStdOptional

This component-private concept is used in the subsequent implementation of the component-private concept NullableValue_DerivedFromOptional.

Synopsis

Declared in <bdlb_nullablevalue.h>

template<class t_TYPE>
concept NullableValue_DerivedFromStdOptional = requires (const t_TYPE& t) { optional_acceptsStdOptional(t); };