dynamicValue property
dynamicValue Dynamic values that will be evaluated to produce values for elements of the resulting resource. For example, if the dosage of a medication must be computed based on the patient's weight, a dynamic value would be used to specify an expression that calculated the weight, and the path on the request resource that would contain the result.
Implementation
List<ActivityDefinitionDynamicValue>? get dynamicValue =>
throw _privateConstructorUsedError;