Exchange the value of a with that of b.
Declared in <bdlc_flathashmap.h>
template<
class KEY,
class VALUE,
class HASH,
class EQUAL>
void
swap(
FlatHashMap<KEY, VALUE, HASH, EQUAL>& a,
FlatHashMap<KEY, VALUE, HASH, EQUAL>& b);This function provides the no-throw exception-safety guarantee if the two objects were created with the same allocator and the basic guarantee otherwise.
| Name | Description |
|---|---|
| a | first map to exchange |
| b | second map to exchange |