dunitconversion.conversionrule source code

1 module dunitconversion.conversionrule;
2 
3 import dunitconversion.linearfunction;
4 
5 /**
6  * The ConversionRule struct represents a unit conversion rule from
7  * base unit to second unit within the specified family. Note that in UnitConvertor
8  * class each family can be represented with the single base unit. In other words you
9  * can't have two unit conversion rules with the same family but different base units
10  */
11 struct ConversionRule {
12 
13     @disable this();
14 
15     /**
16       * Constructs a rule
17       */
18     this(string family, string baseUnit, string unit, LinearFunction convertFunction) {
19         this.family = family;
20         this.baseUnit = baseUnit;
21         this.unit = unit;
22         this.convertFunction = convertFunction;
23     }
24 
25     string family;   /// Family name for this pair of units, like length, speed
26     string baseUnit; /// Base unit for this family
27     string unit;     /// Unit to convert to
28     LinearFunction convertFunction;  /// Linear function to perform conversion from base unit to unit
29 }