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Nontemplate version of key-only dbi::get() #7

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Nontemplate version of key-only dbi::get() #7

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ea1df07
Added missing cursor delete of current key/value pair.
Jan 23, 2016
5028376
Non-template key-only dbi::get() since the templated version breaks
zyxxel Jan 23, 2016
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23 changes: 23 additions & 0 deletions lmdb++.h
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Original file line number Diff line number Diff line change
Expand Up @@ -1527,6 +1527,19 @@ class lmdb::dbi {
return lmdb::dbi_get(txn, handle(), key, data);
}

/**
* Retrieves a key from this database.
*
* @param txn a transaction handle
* @param key
* @throws lmdb::error on failure
*/
bool get(MDB_txn* const txn,
const val& key) const {
lmdb::val v{};
return lmdb::dbi_get(txn, handle(), key, v);
}

/**
* Retrieves a key from this database.
*
Expand Down Expand Up @@ -1893,6 +1906,16 @@ class lmdb::cursor {
return found;
}

/**
* Removes current key/value pair from this database.
*
* @param flags Allows MDB_NODUPDATA if the database was opened with MDB_DUPSORT
* @throws lmdb::error on failure
*/
void del(const unsigned int flags = 0) {
lmdb::cursor_del(handle(), flags);
}

/**
* Positions this cursor at the given key.
*
Expand Down