# Assignable

### Description

A type is Assignable if it is possible to assign one object of the type to another object of that type.

### Notation

`T` | is type that is a model of Assignable
`t` | is an object of type `T`
`u` | is an object of type `T` or possibly `const T`

### Definitions

### Valid expressions

Name | Expression | Return type | Semantics
--- | --- | --- | ---
Assignment | `t = u` | `T&` | `t` is equivalent to `u`

### Models

- `int`
- `std::pair`

### See also

DefaultConstructible and CopyConstructible

Revised 05 December, 2006

Copyright © 2000 | Jeremy Siek, Univ.of Notre Dame (jsiek@lsc.nd.edu)

Distributed under the Boost Software License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)