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Frank B. Brokken 2022-03-24 16:36:42 +01:00
parent 3a9846e2aa
commit 664b795b9b
1 changed files with 9 additions and 9 deletions
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18
annotations/yo/stl/optional.yo
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@ -46,23 +46,23 @@ tt(DataType) value, then its tt(bool) value is tt(false).
The class tt(std::optional) offers the following facilities:
itemization(
it() Constructors:nl()
it() Constructors+nl()
The default constructor (e.g., tt(std::optional<std::string> opt;))
does not contain a value;nl()
Copy- and move constructors are available;nl()
Objects may be constructed from values that are convertible to the
copy- and move constructors are available;nl()
objects may be constructed from values that are convertible to the
optional's tt(DataType) (e.g., an tt(optional<string>) can be
initialized from a NTBS). If the initializing value is an rvalue
reference then the tt(DataType) object is move-constructed from the
initializing value;
itt(operator=)nl()
The assignment operator can be used to reassign the tt(DataType) values
the assignment operator can be used to reassign the tt(DataType) values
of tt(optional) objects or to reassign the tt(optional) objects from
another tt(optional) object using the same tt(DataType). Copy- and
move-assignment operators are available;
it() Accessors:nl()
it() Accessors+nl()
tt(explicit operator bool()) and the tt(has_value()) members return
tt(true) if the tt(optional) object contains a tt(DataType) value;nl()
tt(value(), operator*(),) and tt(operator->()) return references to the
@ -74,7 +74,7 @@ The class tt(std::optional) offers the following facilities:
it() the tt(operator*) and
tt(operator->) members act like tt(value), but do not imply
that the tt(optional's DataType) member itself is stored as a
pointer.
pointer;
itt(value()) checks whether the tt(optional) object actually
contains a tt(DataType) object, and throws a
tt(std::bad_optional_access) exception if not.
@ -85,7 +85,7 @@ The class tt(std::optional) offers the following facilities:
tt(DataType{ defaultValue }) if not. Note that tt(DataType) must be
constructible from tt(Type);
it() Modifiers:nl()
it() Modifiers+nl()
tt(swap(optional<DataType> &other)): swaps the current and other
tt(optional) objects' content.nl()
tt(reset()): erases the tt(optional's DataType) member. Following
@ -95,8 +95,8 @@ The class tt(std::optional) offers the following facilities:
the second tt(emplace) forwards tt(args) to the initializer_list, and
forwards that list to tt(DataType's) constructor;
it() Comparison operators:nl()
All comparison operators (including tt(operator<=>)) are available (if
it() Comparison operators+nl()
all comparison operators (including tt(operator<=>)) are available (if
defined for the tt(optional's DataType)) to compare the tt(DataType)
objects of two tt(optional) objects;