/// <summary>
/// The isNormalized is nullable: when automatically creating PrefixedUnit this is null and:
/// - if the unit must be created it won't be the normalized one.
/// - if the unit is found, we don't check the potential race condition.
/// Only when explicitly registering/creating the unit with true or false, the resulting unit IsNormalized
/// property is checked to prevent race conditions.
/// </summary>
internal PrefixedMeasureUnit RegisterPrefixed(ExpFactor adjustment, MeasureStandardPrefix p, AtomicMeasureUnit u, bool?isNormalized = null)
{
var names = PrefixedMeasureUnit.ComputeNames(adjustment, p, u);
return(Register(names.A, names.N, () => new PrefixedMeasureUnit(this, names, adjustment, p, u, isNormalized ?? false), m =>
{
if (isNormalized.HasValue && m.IsNormalized != isNormalized)
{
ThrowArgumentException(m, $"new IsNormalized '{isNormalized}' differ from '{m.IsNormalized}'.");
}
}));
}
/// <summary>
/// The isNormalized is nullable: when automatically creating PrefixedUnit this is null and :
/// - if the unit must be created it won't be the normalized one.
/// - if the unit is found, we don't check the potential race condition.
/// Only when explicitly registering/creating the unit with true or false, the resulting unit IsNormalized
/// property is checked to prevent race conditions.
/// </summary>
internal PrefixedMeasureUnit RegisterPrefixed(ExpFactor adjustment, MeasureStandardPrefix p, AtomicMeasureUnit u, bool?isNormalized = null)
{
var names = PrefixedMeasureUnit.ComputeNames(adjustment, p, u);
return(Register(names.A, names.N, () => new PrefixedMeasureUnit(this, names, adjustment, p, u, isNormalized ?? false), m => !isNormalized.HasValue || m.IsNormalized == isNormalized));
}