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Convert a roman numeral to an integer value
Source position: strutils.pp line 229
function RomanToIntDef(  | 
const S: string;  | 
const ADefault: LongInt = 0;  | 
Strictness: TRomanConversionStrictness = rcsRelaxed  | 
):LongInt;  | 
RomanToInt converts the roman numeral in S to an integer and returns the integer value. The strictness of the conversion algorithm is determined by Strictness. If the conversion fails, ADefault is returned.
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How to treat invalid roman numerals in TryRomanToInt.  | 
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Try to convert a roman numeral to an integer value.  | 
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Convert a string with a Roman number to it's decimal value.  | 
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Represent an integer with roman numerals  |