Difference between revisions of "cpp/named req/CopyAssignable"
From cppreference.com
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(Implies move assignable) |
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Specifies that an instance of the type can be copy-assigned (copied). | Specifies that an instance of the type can be copy-assigned (copied). | ||
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| + | This concept implies {{concept|MoveAssignable}}. | ||
===Requirements=== | ===Requirements=== | ||
Revision as of 11:11, 13 March 2012
Template:cpp/concept/title Template:cpp/concept/sidebar
Specifies that an instance of the type can be copy-assigned (copied).
This concept implies Template:concept.
Requirements
The type must implement the following functions:
Type::operator=
| Type& Type::operator=( Type& other ); Type& Type::operator=( const Type& other ); |
(One of the variants is sufficient) | |
Copy assignment operator: assigns the contents of other. The internal state of other must not be modified.
The following expressions must have the specified effects:
Template:tdcl list begin Template:tdcl list hitem Template:tdcl list item Template:tdcl list end
See also
| (C++11)(C++11)(C++11) |
checks if a type has a copy assignment operator (class template) |
