Specifies that an instance of the type can be copy-assigned from an lvalue expression.
The type T
satisfies CopyAssignable if.
T
satisfies MoveAssignable, and Given.
t
, a modifiable lvalue expression of type T
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 |
(C++11)(C++11)(C++11) | checks if a type has a copy assignment operator (class template) |
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