/// <summary>
/// Adds a reading to the fact.
/// </summary>
/// <param name="readingText">The text of the reading to add.</param>
/// <returns>The reading that was added.</returns>
public Reading AddReading(string readingText)
{
LinkedElementCollection <RoleBase> factRoles = RoleCollection;
int roleCount = factRoles.Count;
if (!Reading.IsValidReadingText(readingText, roleCount))
{
throw new ArgumentException(ResourceStrings.ModelExceptionFactAddReadingInvalidReadingText, "readingText");
}
Reading retVal = new Reading(Partition, new PropertyAssignment(Reading.TextDomainPropertyId, readingText));
retVal.ReadingOrder = this;
return(retVal);
}
