usually, something more or less like this: sourceByteArrayOrExternalAddress := … some ... destEnternalAddressOrByteArray replaceFrom: 1 to: sourceByteArrayOrExternalAddress size with: sourceByteArrayOrExternalAddress startingAt: 1
and or course you can play with the starting points and sizes. cheers, Esteban > On 21 Feb 2017, at 17:13, Raffaello Giulietti > <raffaello.giulie...@lifeware.ch> wrote: > > Hi, > > I'm having a hard time finding documentation on how to copy a portion of a > ByteArray to/from another portion of a heap allocated C byte array with UFFI. > > My current reference is > https://ci.inria.fr/pharo-contribution/view/Books/job/PharoBookWorkInProgress/lastSuccessfulBuild/artifact/book-result/UnifiedFFI/UnifiedFFI.pdf > > Thanks for directing me at relevant docs or examples and sorry in advance if > I missed some important point in the docs. > > RG > >