count overloads

Synopses

Declared in <bdlc_flathashset.h>

Return the number of elements with the specified key.

std::size_t
count(KEY const& key) const;

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Return the number of elements equivalent to the specified key.

template<class LOOKUP_KEY>
std::size_t
count(LOOKUP_KEY const& key) const
requires BloombergLP::bslmf::IsTransparentPredicate<HASH, LOOKUP_KEY>::value
         && BloombergLP::bslmf::IsTransparentPredicate<EQUAL,LOOKUP_KEY>::value;

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Return Value

1 if key is present, and 0 otherwise

Parameters

Name

Description

key

key to count

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