Return the record number and data from the available record closest
to the head of the queue, and delete the record.
Namespace:
BerkeleyDBAssembly: libdb_dotnet48 (in libdb_dotnet48.dll) Version: 4.8.24.0
Syntax
C# |
---|
public KeyValuePair<uint, DatabaseEntry> Consume( bool wait ) |
Visual Basic (Declaration) |
---|
Public Function Consume ( _ wait As Boolean _ ) As KeyValuePair(Of UInteger, DatabaseEntry) |
Visual C++ |
---|
public: KeyValuePair<unsigned int, DatabaseEntry^> Consume( bool wait ) |
Parameters
- wait
- Type: System..::.Boolean
If true and the Queue database is empty, the thread of control will wait until there is data in the queue before returning.
Return Value
A KeyValuePair<(Of <(TKey, TValue>)>) whose Key parameter is the record number and whose Value parameter is the retrieved data.Exceptions
Exception | Condition |
---|---|
BerkeleyDB..::.LockNotGrantedException | If lock or transaction timeouts have been specified, a LockNotGrantedException may be thrown. This failure, by itself, does not require the enclosing transaction be aborted. |