ILOG OPL Development Studio Language Reference Manual

QRSdata 76prev, OPL function 102prevc, OPL function 102processing orderpreprocessing items 76prod, OPL keyword 94program unit, and local variables (scripting)201propertiesaccessing value of 189for ILOG Script arrays 240for strings 225quotes 222, 232range float, data type 23ranges 22and set expressions 102readingfrom a database 59from a spreadsheet 68return, ILOG Script keyword 202rowsadding to a database 62updating in a database 63scheduling constraints in CP 130scope hiding 138scope of script variables 200script variablesdeclaration 200inside a function definition 200outside a function definition 201reference to 188scope 200semi-colon 178set expressions 102and ranges 102construction 102functions 102setof, OPL keyword 31sets 31allowed operations 31and data consistency 73and sparsity 51generic 51initializing 49of tuples, initialization 40ordered versus sorted 33SheetConnection, OPL keyword 67SheetRead, OPL keyword 68shorthand operators 190sign function 97slicingexplicit/implicit 138using key fields 28slopes in piecewise-linear functions 95sorted sets 33270I L O G O P L D E V E L O P M E N T S T U D I O L A N G U A G ER E F E R E N C E M A N U A L