FHIRPath Operator: !~ (not-equivalent)

The converse of the equivalent operator, returning true if equivalent returns false and false is equivalent returns true. In other words, A !~ B{:.fhirpath} is short-hand for (A ~ B).not(){:.fhirpath}.

Summary

• Category: Equality
• Section: 6.1.4
• Left Argument: Any
• Right Argument: Any
• Return Type: Boolean
• Empty Input Result: false
• Errors on Multiple Input: false

Description

The converse of the equivalent operator, returning true if equivalent returns false and false if equivalent returns true. Equivalent to (A ~ B).not().

Type Mapping

• String-String
• Integer-Integer
• Decimal-Decimal
• Integer-Decimal
• Decimal-Integer
• Boolean-Boolean
• Date-Date
• DateTime-DateTime
• Time-Time
• Quantity-Quantity
• Complex-Complex