value overloads
Synopses
Declared in <bslstl_optional.h>
Return the value_type object in d_buffer with const qualification adjusted to match that of t_TYPE.
t_TYPE&
value() &;Return an rvalue reference to the contained value.
t_TYPE&&
value() &&;Return the value_type object in d_buffer with const qualification adjusted to match that of t_TYPE.
t_TYPE const&
value() const &;Return an rvalue reference to the contained value.
t_TYPE const&&
value() const &&;Return Value
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reference providing modifiable access to the contained value
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rvalue reference providing modifiable access to the contained value
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reference providing non‐modifiable access to the contained value
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rvalue reference providing non‐modifiable access to the contained value
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