Hi Rory, The manual seems to imply that S-types aren't supported: http://csounds.com/manual/html/opcode.html I'd love to be wrong on this though. steven On 5/2/06, Rory Walsh wrote: > Whenever I try to write a UDO that takes a string I get an error saving > invalid input type? Is this not possible? Or is the only way of doing it > to cast as an i-type before I pass the string? Cheers, > Rory. > -- > Send bugs reports to this list. > To unsubscribe, send email to csound-unsubscribe@lists.bath.ac.uk >