Create an empty unordered set with the specified bucket count.

Synopsis

Declared in <bslstl_unorderedset.h>

explicit
unordered_set(
    size_type initialNumBuckets,
    HASH const& hashFunction = HASH(),
    EQUAL const& keyEqual = EQUAL(),
    ALLOCATOR const& basicAllocator = ALLOCATOR());

Description

Same as the preceding overload, using the specified bucket count and hash/equality functors.

Parameters

Name

Description

initialNumBuckets

initial number of buckets

hashFunction

hash function

keyEqual

key‐equality functor

basicAllocator

allocator used to supply memory

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