Return a pointer to the datum with the specified key, or null.
Synopsis
Declared in <bdld_datum.h>
Datum const*
find(bslstl::StringRef const& key) const;Description
Return a const pointer to the datum having the specified key, if it exists and 0 otherwise. Note that the find has order of O(n) if the data is not sorted based on the keys. If the data is sorted, it has order of O(log(n)). Also note that if multiple entries with matching keys are present, which matching record is found is unspecified.
Return Value
a pointer to the datum with the specified key, or null
Parameters
Name |
Description |
key |
string key to look up |
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