Changes

|Returns binary data consisting sequentially of the data from {{Code|$in}} up to and including the {{Code|$offset - 1}} octet, followed by all the data from {{Code|$extra}}, and then the remaining data from {{Code|$in}}.<br/>The {{Code|$offset}} is zero based. If the value of $in is the empty sequence, the function returns an empty sequence. If the value of $extra is the empty sequence, the function returns $in.

|-

|{{Error|negative-offset|#Errors}} the specified offset is negative.<br/>{{Error|offset-beyond-end|#Errors}} the specified offset extends beyond the binary data.

|}