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optional<class T> Template
optional<class T> Template
Syntax
C++
template
<
class
T>
class
optional
;
Class Hierarchy
File:
optional.h
Namespace:
not_std
Methods
optional()
This is the overview for the optional constructor overload.
~optional
Methods
swap
value()
This is the overview for the value method overload.
value_or
Nested Types
value_type
Operators
*()
This is the overview for the * operator overload.
->()
This is the overview for the -> operator overload.
=(nullopt_t)
This is the overview for the = operator overload.
bool
Links
optional Constructor
optional<class T> Methods
optional<class T> Operators
optional<class T> Nested Types
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