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