Exchange the contents of the two maps.

Synopsis

Declared in <bdlc_flathashmap.h>

template<
    class K,
    class V,
    class H,
    class E>
void
swap(
    FlatHashMap<K, V, H, E>& a,
    FlatHashMap<K, V, H, E>& b);
Note

This function is a hidden friend of FlatHashMap, declared only inside that class: it can be found only through argument-dependent lookup.

Parameters

Name

Description

a

first map

b

second map

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