C++ concepts: CopyAssignable

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< cpp‎ | concept

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

[edit] Requirements

The type T satisfies CopyAssignable if


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.

[edit] See also

checks if a type has a copy assignment operator
(class template)