valueDuration property
valueDuration Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).
Implementation
FhirDuration? get valueDuration => throw _privateConstructorUsedError;
valueDuration Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).
FhirDuration? get valueDuration => throw _privateConstructorUsedError;