addUnique overloads

Synopses

Declared in <bdlcc_skiplist.h>

Add key/`data` if key is not already in the list.

int
addUnique(
    KEY const& key,
    DATA const& data,
    bool* newFrontFlag = 0);

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Add a unique key/data pair and load a handle into result.

int
addUnique(
    PairHandle* result,
    KEY const& key,
    DATA const& data,
    bool* newFrontFlag = 0);

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Return Value

0 on success, and a non‐zero value if key already exists

Parameters

Name

Description

key

key of the pair

data

data associated with key

newFrontFlag

if non‐null, set to whether the pair is at the front

result

receives a reference to the inserted pair

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