The HelpAltPrefix element corresponds to the "Instead of IDH_, check these prefixes" field on the Linking sub tab, on the Windows Help tab of the Book object.
Description
Attributes
Attribute Name | Optional | Data Type |
inherited | Yes | Boolean |
inherit | Yes | Boolean |
translate | Yes | Boolean |
Parent Element
Book
Values
Data Type | Range |
String | 0 to 255 characters |
Sample XML
<HelpAltPrefix >XY_</HelpAltPrefix>