Berkeley DB version 4.3.29

## com.sleepycat.db
Interface Hasher

public interface Hasher

An application-specified, database hash function.

Method Summary
`int` `hash(Database db, byte[] data, int len)` An application-specified, database-specific hash function.

Method Detail

### hash

    public int hash(Database db,
                    byte[] data,
                    int len)

  An application-specified, database-specific hash function.

  The hash function must handle any key values used by the application (possibly including zero-length keys).

  Parameters:
    `db` - The enclosing database handle.
    `data` - The byte string to be hashed.
    `len` - The length of the byte string in bytes.

  Returns:
    The hash value of the byte string.

Berkeley DB version 4.3.29

Copyright (c) 1996-2004 Sleepycat Software, Inc. - All rights reserved.