Declare Expression form
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Use the Pages & Classes tab to list the pages referenced in the Expression tab. See How to Complete a Pages & Classes tab for basic instructions.
You can use locatable pages in Declare Expression rules.
Pages listed here can be the source of property values needed to compute an expression. However, properties on such named pages are not change-tracked. HOPPK 12/09/04
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Field |
Description |
Page Name |
Optional. Enter any page referenced by name on the Expressions tab. For a locatable page, enter the keyword Optionally, add a row with the keyword Declare Expression rules can apply to embedded pages that appear within top-level pages with various names. In such cases, you can use the keywords |
Class | Optional. Select the class of that page. |
Locate Page Expression |
C-462 Optional. To use an activity to locate a locatable page, enter a Boolean expression here. If this evaluates to true, the system uses the activity identified in the Locate Page Activity field to find and temporarily add the page to your clipboard. Typically, enter an expression that evaluates to false when the page corresponding to the entry in the Page Name field is already present on the clipboard and contains the needed properties. For guided entry of any expression, click the magnifying glass icon () to start the Expression Builder. |
Locate Page Activity |
Optional. Enter the second key part — Activity Name — of an activity type If the activity has parameters, click the Get Locate Activity Params button to enter values for the parameters. The system uses the Applies To key part of this Declare Expression rule as the first key part of the activity. |
Page Context Data | |
Class |
If the Page Context key part is not blank, this field identifies the class of the page or pages that are identified in the Page Context field. |