FHIRPath Function: anyFalse

Takes a collection of Boolean values and returns true if any of the items are false. If all the items are true, or if the input is empty ({ }), the result is false.

The following example returns true if any of the components of the Observation have a value that is not greater than 90 mm[Hg]:

Observation.select(component.value > 90 'mm[Hg]').anyFalse()

Summary

• Category: Existence
• Section: 5.1.7
• Return Type: Boolean
• Empty Input Result: false
• Errors on Multiple Input: false

Description

Takes a collection of Boolean values and returns true if any of the items are false. If all the items are true, the result is false.

Arguments

• none

Type Mapping

• Boolean-Boolean

Example

Observation.select(component.value > 90 'mm[Hg]').anyFalse()