/// <summary>
/// Unregisters the unit.
/// </summary>
/// <param name="derivedUnit">
/// The unit to be unregistered.
/// </param>
public void Unregister(DerivedUnit derivedUnit)
{
this.unitDefinitions.Remove(derivedUnit.Notation);
var baseExpression = derivedUnit.GetBaseExpression();
var flatRepresentation = this.expressionToFlatRepresentationConverter.Convert(
baseExpression,
false,
new FlatRepresentationBuilder());
this.derivedUnits.Remove(flatRepresentation);
}
/// <summary>
/// Registers the unit.
/// </summary>
/// <param name="derivedUnit">
/// The unit to be registered.
/// </param>
public void Register(DerivedUnit derivedUnit)
{
var derivedNotation = derivedUnit.Notation;
this.unitDefinitions.Add(derivedNotation, derivedUnit);
var expression = derivedUnit.GetBaseExpression();
var flatRepresentation = this.expressionToFlatRepresentationConverter.Convert(
expression,
false,
new FlatRepresentationBuilder());
this.derivedUnits.Add(flatRepresentation, derivedUnit);
}