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C++ named requirements: CopyAssignable

Specifies that an instance of the type can be copy-assigned from an lvalue expression.

Requirements

The type T satisfies CopyAssignable if.

Given.

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 v is unchanged.

See also

(C++11)(C++11)(C++11)
checks if a type has a copy assignment operator
(class template)
(C++20)
specifies that a type is assignable from another type
(concept)

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