DecodeSurrogate (FUN)
FUNCTION DecodeSurrogate : Rune
Returns the UTF-16 decoding of a surrogate pair.
If the pair is not a valid UTF-16 surrogate pair, DecodeSurrogate returns
the Unicode replacement code point U+FFFD (c_diRuneError).
- InOut:
- 
| Scope | Name | Type | 
|---|
 | Return | DecodeSurrogate
 | Rune |  | Input | diRune1
 | Rune |  | diRune2
 | Rune |