count. Number of rows in table

^table.count[]

Returns the number of rows in the specified table (int).

Example
$goods[^table::create{pos   good   price
1   Monitor display   1000
2   System control unit   1500
3   Keyboard   15
}]
Amount: ^goods.count[]

The example will output:
Amount: 3

In expressions, the numeric value of the table equals the amount of its rows:

^if($goods > 2){more}

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Last updated: 21.09.2007