CompositeKey (Property)

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HFSQL properties

CompositeKey (Property)

In french: CleComposée

Available only with these kinds of connection

..CompositeKey is used to find out whether an item is a composite key. This property is available in read-only.

Versions 17 and later

This property is now available for the iPhone/iPad applications.

New in version 17

This property is now available for the 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

// Is the Customer.FNameLName item a composite key?
ResCompKey = Customer.FNameLName..CompositeKey

Syntax

<Result> = <File Name>.<Item Name>..CompositeKey

<Result>: Boolean

True if the item is a composite key,
False otherwise.

<Name of the file>: Character string (with or without quotes)

Logical name of data file used.

<Name of the heading>: Character string (with or without quotes)

Name of item used.