NbKeyItem (Property)

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Statistics on a record

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NbKeyItem (Property)

In french: NbRubriqueClé

The KeyNumber property gives the total number of key fields (including compound keys) present in an Record of:

a data file described in the data model editor,
a data file described by programming,
an HFSQL view,
a query.

Versions 17 and later

This property is now available for iPhone/iPad applications.

New in version 17

This property is now available for iPhone/iPad applications.

Versions 18 and later

This property is now available in Windows Store apps mode.

New in version 18

This property is now available in Windows Store apps mode.

Versions 21 and later

This property is now available in Universal Windows 10 App mode.

New in version 21

This property is now available in Universal Windows 10 App mode.

Example

// Retrieve the number of key items found in a record of the Customer data file
ResNbKeyItem = Customer.NbKeyItem

Syntax

<Number of items> = <Element used>.NbKeyItem

<Number of items>: Integer

Number of key items found in a record of the specified object.

<Element used>: Character string (with or without quotes)

Name of the element for which you want to find out the number of key items for a record:
name of a data file described in the data model editor or by programming,
name of an HFSQL view,
name of a query.

Remarks

Statistics on a record

NbItem is used to find out the total number of items in a record.
The NbKeyItem property allows to know the total number of key fields of an Record.
NbMemoItem is used to find out the total number of memo items in a record.