C++ concepts: CopyAssignable
From cppreference.com
Specifies that an instance of the type can be copy-assigned from an lvalue expression.
[edit] Requirements
The type T satisfies CopyAssignable if
- The type
TsatisfiesMoveAssignable, and
Given
-
t, a modifiable lvalue expression of typeT -
v, an lvalue expression of typeTorconst Tor an rvalue expression of typeconst 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 |
[edit] See also
| (C++11)(C++11)(C++11) |
checks if a type has a copy assignment operator (class template) |