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string::swap (1 of 2 overloads)

Exchange the given values.

Synopsis

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

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

Exchanges the contents of the string lhs with another string 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 string to exchange.

rhs

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

See Also

string::swap

Convenience header <boost/json.hpp>


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