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Availability

All items.

Return type

Boolean.

Description

True or False.

When True, a value for the item has not been provided.

For compound items, returns True only when all child items have no values.

Note: Items that are conditional on child items of a compound item are not evaluated.

Purpose

Use this property to determine whether a user has entered data in a field and then take another action. For example, if an adverse event is reported as serious, its relation to the study drug cannot be left blank.

value = this.itmSerious == ‘Y’ ? this.itmRelated.Empty : false

when value is true

issue query on this.itmRelated:

Relation to study drug cannot be blank for a serious AE