Create an unordered set from the specified values initializer list.

Synopsis

Declared in <bslstl_unorderedset.h>

template<
    class = void,
    class = void,
    class = void>
requires std::is_invocable_v<HASH, const KEY &> && std::is_invocable_v<EQUAL, const KEY &, const KEY &> && bsl::IsStdAllocator_v<ALLOCATOR>
unordered_set(
    std::initializer_list<KEY> values,
    size_type initialNumBuckets = 0,
    HASH const& hashFunction = HASH(),
    EQUAL const& keyEqual = EQUAL(),
    ALLOCATOR const& basicAllocator = ALLOCATOR());

Parameters

Name

Description

values

initializer list of values

initialNumBuckets

initial number of buckets

hashFunction

hash function

keyEqual

key‐equality functor

basicAllocator

allocator used to supply memory

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