Create an Optional_Base object.

Synopsis

Declared in <bslstl_optional.h>

template<class t_ANY_TYPE>
constexpr
Optional_Base(
    BloombergLP::bslstl::Optional_CopyConstructFromOtherOptional tag,
    Optional_Base<t_ANY_TYPE> const& original);

Description

Create a disengaged Optional_Base object if the specified original object is disengaged, and an Optional_Base object with the value of original.value() (of t_ANY_TYPE) converted to t_TYPE otherwise.

Parameters

Name

Description

tag

tag selecting this constructor overload

original

source optional used to initialize this object

Created with MrDocs