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fhir package
documentation
dstu2/resource_types/infrastructure_types/exchange/exchange.dart
ParametersParameter
valuePeriod property
valuePeriod property
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valuePeriod
property
Period
?
valuePeriod
inherited
Implementation
Period? get valuePeriod => throw _privateConstructorUsedError;
fhir package
documentation
dstu2/resource_types/infrastructure_types/exchange/exchange
ParametersParameter
valuePeriod property
ParametersParameter class