### DbSequence::set_cachesize

`

###

    #include <db_cxx.h>

    int
    DbSequence::set_cachesize(int32_t size);

    int DbSequence::get_cachesize(*sizep);

### Description: DbSequence::set_cachesize

Configure the number of elements cached by a sequence handle.

The DbSequence::set_cachesize method may not be called after the DbSequence::open method is called.

The DbSequence::set_cachesize method either returns a non-zero error value or throws an exception that encapsulates a non-zero error value on failure, and returns 0 on success.

### Parameters

size
  The number of elements in the cache.

### Errors

The DbSequence::set_cachesize method may fail and throw DbException, encapsulating one of the following non-zero errors, or return one of the following non-zero errors:

EINVAL
  An invalid flag value or parameter was specified.

### Description: DbSequence::get_cachesize

The DbSequence::get_cachesize method returns the current cache size.

The DbSequence::get_cachesize method may be called at any time during the life of the application.

The DbSequence::get_cachesize method either returns a non-zero error value or throws an exception that encapsulates a non-zero error value on failure, and returns 0 on success.

### Parameters

sizep
  The DbSequence::get_cachesize method returns the current cache size in sizep.

### Class

DbSequence

### See Also

Sequences and Related Methods`

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