public static FM.Quantity Canonical(this FM.Quantity input)
{
if (IsUcum(input))
{
Quantity quantity = input.ToUnitsOfMeasureQuantity();
quantity = quantity.Canonical();
return(quantity.ToFhirModelQuantity());
}
else
{
return(input);
}
}
public static Expression ToExpression(this Quantity quantity)
{
quantity = quantity.Canonical();
string searchable = quantity.LeftSearchableString();
var values = new List <ValueExpression>();
values.Add(new IndexValue("system", new StringValue(UcumUriString)));
values.Add(new IndexValue("value", new NumberValue(quantity.Value.ToDecimal())));
values.Add(new IndexValue("decimals", new StringValue(searchable)));
values.Add(new IndexValue("unit", new StringValue(quantity.Metric.ToString())));
return(new CompositeValue(values));
}