public static BaseUnit Define(string name,
string symbol,
string measure)
{
if (__definedUnits.Exists(unit => unit.Names.Any(
unitName => unitName.Name == name)))
{
throw new ArgumentException(
String.Format("A base unit with the name '{0}'" +
"has already been defined", name),
"name");
}
if (__definedUnits.Exists(unit => unit.Names.Any(
unitName => unitName.Symbol == symbol)))
{
throw new ArgumentException(
String.Format("A base unit with the symbol '{0}'" +
"has already been defined", symbol),
"symbol");
}
var newUnit = new BaseUnit(name, symbol, measure);
__definedUnits.Add(newUnit);
return newUnit;
}
public int this[BaseUnit baseUnit]
{
get
{
if (!_baseUnitExponents.ContainsKey(baseUnit))
return 0;
return _baseUnitExponents[baseUnit];
}
protected set
{
if (!_baseUnitExponents.ContainsKey(baseUnit))
_baseUnitExponents.Add(baseUnit, value);
_baseUnitExponents[baseUnit] = value;
}
}
