Retrieve a key/data pair from the database. In the presence of
duplicate key values, Get will return the first data item for
key.
Namespace:
BerkeleyDBAssembly: libdb_dotnet48 (in libdb_dotnet48.dll) Version: 4.8.24.0
Syntax
C# |
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public KeyValuePair<DatabaseEntry, DatabaseEntry> Get( DatabaseEntry key ) |
Visual Basic (Declaration) |
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Public Function Get ( _ key As DatabaseEntry _ ) As KeyValuePair(Of DatabaseEntry, DatabaseEntry) |
Visual C++ |
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public: KeyValuePair<DatabaseEntry^, DatabaseEntry^> Get( DatabaseEntry^ key ) |
Parameters
- key
- Type: BerkeleyDB..::.DatabaseEntry
The key to search for
Return Value
A KeyValuePair<(Of <(TKey, TValue>)>) whose Key parameter is key and whose Value parameter is the retrieved data.Remarks
If the operation occurs in a transactional database, the operation
will be implicitly transaction protected.
Exceptions
Exception | Condition |
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BerkeleyDB..::.NotFoundException | A NotFoundException is thrown if key is not in the database. |
BerkeleyDB..::.KeyEmptyException | A KeyEmptyException is thrown if the database is a QueueDatabase or RecnoDatabase database and key exists, but was never explicitly created by the application or was later deleted. |