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- ↑ pq-gateway
  - ↑ Gateway
    - ↑ Table
      - ↑ Identity
        
        ↻ Identity::count
      - ↲ Identity::__construct
      - ↲ Identity::getColumns
      - ↲ Identity::getIterator

#`int` pq\Gateway\Table\Identity::count()

Implements Countable.

Params:#

None.

Returns:#

int, the number of columns making up the primary key.

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