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cpp/named req/CopyAssignable

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< cpp‎ | named req
Revision as of 12:00, 28 December 2013 by Cubbi (Talk | contribs)

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Specifies that an instance of the type can be copy-assigned.

Requirements

The type T satisfies CopyAssignable if

Given

  • v, an lvalue expression of type T or const T or an rvalue expression of type const T

The following expressions must be valid and have their specified effects

Expression Return type Return value Post-conditions
t = v T& t The value of t is equivalent to the value of v.

The value of v is unchanged.

See also

checks if a type has a copy assignment operator
(class template) [edit]