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cpp/named req/CopyConstructible

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Revision as of 12:01, 28 December 2013 by Cubbi (Talk | contribs)

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Specifies that an instance of the type can be copy-constructed (copied).

Requirements

The type T satisfies CopyConstructible if

Given

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

The following expressions must be valid and have their specified effects

Expression Post-conditions
T u = v; The value of u is equivalent to the value of v.

The value of v is unchanged

T(v) The value of T(v) is equivalent to the value of v.

The value of v is unchanged.

See also

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