BDE 4.14.0 Production release
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#include <bslstl_optional.h>
Public Member Functions | |
~Optional_Data () | |
Destroy the managed value_type object, if it exists. | |
Public Member Functions inherited from bslstl::Optional_DataImp< t_TYPE > | |
Optional_DataImp () BSLS_KEYWORD_NOEXCEPT | |
Create an empty Optional_DataImp object. | |
template<class... t_ARGS> | |
t_TYPE & | emplace (bslma::Allocator *allocator, BSLS_COMPILERFEATURES_FORWARD_REF(t_ARGS)... args) |
void | reset () BSLS_KEYWORD_NOEXCEPT |
Destroy the value_type object in d_buffer , if any. | |
t_TYPE & | value () |
bool | hasValue () const BSLS_KEYWORD_NOEXCEPT |
Return true if this objects has a value, and false otherwise. | |
const t_TYPE & | value () const |
This component-private struct
manages a value_type
object in Optional_Base
by inheriting from Optional_DataImp
. In addition, this primary template properly destroys the owned instance of t_TYPE
in its destructor.
bslstl::Optional_Data< t_TYPE, t_IS_TRIVIALLY_DESTRUCTIBLE >::~Optional_Data | ( | ) |