Exchange the value, the hasher, and the key‐equality functor of the specified a and b objects. This function provides the no‐throw exception‐safety guarantee if the two objects were created with the same allocator and the basic guarantee otherwise.

Synopsis

Declared in <bdlc_flathashset.h>

template<
    class KEY,
    class HASH,
    class EQUAL>
void
swap(
    FlatHashSet<KEY, HASH, EQUAL>& a,
    FlatHashSet<KEY, HASH, EQUAL>& b);

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