Function duration

duration(constraints?: TextualConstraints): StringShape
Creates a shape for ISO 8601 duration values (PnYnMnDTnHnMnS).
Parameters
- constraints: TextualConstraints = {}
  Optional TextualConstraints validation constraints
Returns StringShape
A shape for validating ISO 8601 duration strings

See
XSD 1.1 Part 2: Datatypes § 3.3.6 duration
- Defined in string.ts:491