operator + method
Implementation
@override
FhirInstant operator +(ExtendedDuration other) =>
FhirDateTimeBase.plus<FhirInstant>(this, other) as FhirInstant;
@override
FhirInstant operator +(ExtendedDuration other) =>
FhirDateTimeBase.plus<FhirInstant>(this, other) as FhirInstant;