KeyRange Method (DatabaseEntry, Transaction)

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C#
Visual Basic
Visual C++

Berkeley DB .NET API Documentation
BTreeDatabase..::.KeyRange Method (DatabaseEntry, Transaction)
BTreeDatabase Class See Also

Return an estimate of the proportion of keys that are less than, equal to, and greater than the specified key.

Namespace: BerkeleyDB
Assembly: libdb_dotnet48 (in libdb_dotnet48.dll) Version: 4.8.24.0

# Syntax

C#
    public KeyRange KeyRange(
    	DatabaseEntry key,
    	Transaction txn
    )

Visual Basic (Declaration)
    Public Function KeyRange ( _
    	key As DatabaseEntry, _
    	txn As Transaction _
    ) As KeyRange

Visual C++
    public:
    KeyRange^ KeyRange(
    	DatabaseEntry^ key,
    	Transaction^ txn
    )

#### Parameters

key
  Type: BerkeleyDB..::.DatabaseEntry
  The key to search for

txn
  Type: BerkeleyDB..::.Transaction
  If the operation is part of an application-specified transaction, txn is a Transaction object returned from BeginTransaction()()(); if the operation is part of a Berkeley DB Concurrent Data Store group, txn is a handle returned from BeginCDSGroup()()(); otherwise null.

#### Return Value

An estimate of the proportion of keys that are less than, equal to, and greater than the specified key.

# See Also

BTreeDatabase Class
KeyRange Overload
BerkeleyDB Namespace