API Reference
>
Namespaces
>
not_std Namespace
>
Classes
>
optional Template
optional Template
Collapse All
Class Hierarchy
Syntax
C++
template
<
class
T>
class
optional
;
File
optional.h
Group
Classes
Methods
~optional
optional
optional
optional
optional
optional Methods
swap
value
value
value_or
optional Nested Types
value_type
optional Operators
*
*
=
=
=
->
->
bool
Was this documentation helpful?
We are sorry. Please tell us what we can improve.
*
Great! Please provide additional feedback.
(Optional)
Thank you for your feedback!
Please wait...
Something went wrong!
Copyright (c) 2002-2021. Open Design Alliance. All rights reserved.
Send feedback about this topic