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Open a page in the Page Editor.
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Select Actions > Edit Fields and Headers
.
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On the Edit Fields and Headers toolbar, select
and then select the page at the position where you want to place the computed field.
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On the Computed Field dialog, type a name for the computed field.
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In the Expression box, type the following expression:
f_changevalue(cmpnt_id,rev_id,dwg_id,"<field name>")
For example, to show changes for the maximum pressure, the expression is written
as follows:
f_changevalue(cmpnt_id,rev_id,dwg_id,"pd_press_max") -
Select Verify to verify that the expression you entered is a valid InfoMaker expression.
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Select OK.
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To show the change in the specification, do the following:
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Modify an existing value of a property for which you added a computed field to display changes for the last revision.
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Close the specification sheet and re-open it the following day.
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Add a revision to the specification sheet and refresh the display.
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The indication appears only after the day advances on your computer's clock.
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The indication appears only for existing values that were changed at the last revision. If you enter a new value for a property that previously did not have a value, no change is indicated.