Return whether this set contains an element equivalent to key.

Synopsis

Declared in <bslstl_set.h>

template<class LOOKUP_KEY>
bool
contains(LOOKUP_KEY const& key) const
requires BloombergLP::bslmf::IsTransparentPredicate<COMPARATOR,
                                                   LOOKUP_KEY>::value;

Description

Return true if this map contains an element whose key is equivalent to the specified key.

Note: implemented inline due to Sun CC compilation error

Return Value

true if an equivalent key is present, and false otherwise

Parameters

Name

Description

key

key value to look up

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