operator++
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## operator++

### Function Details

    self& operator++()

Pre-increment.

Identical to those of db_map_iterator .

#### Return Value

This iterator after incremented.

#### See Also

db_map_iterator::operator++()

    self operator++(int)

Post-increment.

#### Return Value

Another iterator having the old value of this iterator.

#### See Also

db_map_iterator::operator++(int)

### Class

db_set_iterator

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