Boost C++ Libraries

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Concept Assignable
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Concept Assignable

Assignable

Description

Assignable types must have copy constructors, operator= for assignment, and the swap() function defined.

Refinement of

Notation

X
A type playing the role of assignable-type in the Assignable concept.
x, y
Objects of type X

Valid expressions

Name Expression Type Semantics

Assignment

x = y

X &

Require operator=

Swap

swap(x, y)

void

Require swap() function

Models

  • int

See also

Copyright © 2001, 2002 Indiana University
Copyright © 2000, 2001 University of Notre Dame du Lac
Copyright © 2000 Jeremy Siek, Lie-Quan Lee, Andrew Lumsdaine
Copyright © 1996-1999 Silicon Graphics Computer Systems, Inc.
Copyright © 1994 Hewlett-Packard Company

This product includes software developed at the University of Notre Dame and the Pervasive Technology Labs at Indiana University. For technical information contact Andrew Lumsdaine at the Pervasive Technology Labs at Indiana University. For administrative and license questions contact the Advanced Research and Technology Institute at 351 West 10th Street. Indianapolis, Indiana 46202, phone 317-278-4100, fax 317-274-5902.

Some concepts based on versions from the MTL draft manual and Boost Graph and Property Map documentation, the SGI Standard Template Library documentation and the Hewlett-Packard STL, under the following license:

Permission to use, copy, modify, distribute and sell this software and its documentation for any purpose is hereby granted without fee, provided that the above copyright notice appears in all copies and that both that copyright notice and this permission notice appear in supporting documentation. Silicon Graphics makes no representations about the suitability of this software for any purpose. It is provided "as is" without express or implied warranty.
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