Boost C++ Libraries

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object::swap (1 of 2 overloads)

Swap two objects.

Synopsis

Defined in header <boost/json/object.hpp>

friend void
swap(
    object& lhs,
    object& rhs);
Description

Exchanges the contents of the object lhs with another object rhs. Ownership of the respective memory_resource objects is not transferred.

Effects
lhs.swap( rhs );
Complexity

Constant or linear in lhs.size() + rhs.size().

Exception Safety

Strong guarantee. Calls to memory_resource::allocate may throw.

Parameters

Name

Description

lhs

The object to exchange.

rhs

The object to exchange. If &lhs == &rhs, this function call has no effect.

See Also

object::swap

Convenience header <boost/json.hpp>


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