BloombergLP::bslstl::Optional_Base::Optional_Base

Create an Optional_Base object.

Synopsis

Declared in <bslstl_optional.h>

template<
    class t_INIT_LIST_TYPE,
    class... t_ARGS>
Optional_Base(
    std::in_place_t inPlace,
    std::initializer_list<t_INIT_LIST_TYPE> il,
    t_ARGS&&... args);

Description

Create an Optional_Base object having the value of the (template parameter) t_TYPE created in place using the specified il and specified args. Use the currently installed default allocator to supply memory.

Parameters

NameDescription
inPlacetag selecting in-place construction of the contained
ilinitializer list forwarded to construct the contained value
argsarguments forwarded to construct the contained value contained value value