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TryHexToBytes

Writes the bytes represented by a hexadecimal string into a byte array. Returns True on success or False if HexStr is either empty or contains invalid hex characters.

function TryHexToBytes(HexStr: string; out Bytes: TBytes): Boolean;
begin
  SetLength(Bytes, HexByteSize(HexStr));
  Result := TryHexToBuf(HexStr, Bytes[0]);
end;

Kind of Snippet: Routine

Required units: None.

Required snippets: HexByteSize, TBytes, TryHexToBuf, [Show All].

See also: HexToBytes, TryHexToBuf, TryHexToInt, TryHexToInt64, [Show All].

Supported Compilers:

D2	D3	D4	D5	D6	D7	D2005 (Win32)	D2006 (Win32)	D2007	D2009 (Win32)	D2010 (Win32)	Free Pascal

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