Remove the entry with the specified key, if present.

Synopsis

Declared in <bdlc_flathashtable.h>

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

Description

Remove from this table the object having the specified key, if it exists, and return 1; otherwise (there is no object with a key equal to key in this table) return 0 with no other effect. This method invalidates all iterators, and references to the removed element.

Return Value

1 if an entry was erased, and 0 otherwise

Parameters

Name

Description

key

key of the entry to remove

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