Duration

complex type

Base StructureDefinition for Duration Type: A length of time.

Path	Card.	Type	Description & Constraints
Duration	0..*	—	A length of time Bindingduration-units(extensible)
.id	0..1	String	Unique id for inter-element referencing
.extension	0..*	Extension	Additional content defined by implementations
.valueΣ	0..1	decimal	Numerical value (with implicit precision)
.comparator?!Σ	0..1	code	< \| <= \| >= \| > - how to understand the value Bindingquantity-comparator(required)
.unitΣ	0..1	string	Unit representation
.systemΣ	0..1	uri	System that defines coded unit form
.codeΣ	0..1	code	Coded form of the unit