FHIRPath Function: toString

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Summary

• Category: Conversion
• Section: 5.5.8.1
• Return Type: String
• Empty Input Result: empty
• Errors on Multiple Input: true

Description

If the input collection contains a single item, this function will return a single String if the item is a String, an Integer, Decimal, Date, Time, DateTime, or Quantity, or a Boolean.

Arguments

• none

Type Mapping

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

Example

123.toString() // returns '123'