Convert human-readable hex string to byte array; e.g., 123456 or 0x123456 -> {0x12, 0x34, 0x56};

public static byte[] FromHex(
	string hex
)

Public Shared Function FromHex ( _
	hex As String _
) As Byte()

public:
static array<unsigned char>^ FromHex(
	String^ hex
)