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RAD Studio VCL Reference
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Character.IsSurrogatePair Function
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RAD Studio VCL Reference
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Determines whether characters are a valid surrogate pair in the Unicode specifications.
function IsSurrogatePair(const HighSurrogate: Char; const LowSurrogate: Char): Boolean; overload; function IsSurrogatePair(const S: string; Index: Integer): Boolean; overload;
Boolean IsSurrogatePair(const Char HighSurrogate, const Char LowSurrogate); Boolean IsSurrogatePair(const AnsiString S, int Index);
This function is overloaded.
Returns true if HighSurrogate LowSurrogate are a valid surrogate pair in the Unicode specifications.
Returns true if the UTF-16 character at index Index of string S is a surrogate pair in the Unicode specifications.
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