You can download source code for PDM FLL libraries:
http://fox.orgasoft.cz/soubory/PDM_1h_TH_20030814200000_Pdm.zip - pdm.fll sources
http://fox.orgasoft.cz/soubory/PDM_1h_TH_20030814200000_String.zip - string.fll sources

MartinJ

>I know how to create a FLL, but I need to pass a number of parameters by reference to a function in that FLL. In VFP Help is described how to return value to one parameter passed by reference, but how to return value to others?