Buffer id.
Abstract method which must be implemented by creating the actual UGens
during expansion.
Abstract method which must be implemented by creating the actual UGens
during expansion. This method is at most called once during graph
expansion
the expanded object (depending on the type parameter U)
Returns the current number of allocated samples in the Buffer at the provided index. A sample is not the same as a frame (compare with BufFrames ); a frame includes the samples in each channel of the buffer. Only for a mono buffer are samples the same as frames.
Buffer id.