ILOG OPL Development Studio Language Reference Manual

sparsityand multidimensional arrays 25and one-dimensional arrays 24and sets 51special numbers 213special ordered sets, not supported 31specialized constraints 131spreadsheetsconnecting to 67data input/output 65reading from 68writing to 70SQL requestsencryption 60statements 197conditional 198in ILOG Script for OPL 178last 179static, ILOG Script keyword 202string constraints 124string, OPL keyword 20strings 20, 221automatic conversion to 224functions 228length 203methods 226operators 229properties 225structs in C, tuples in OPL 27Tsum, OPL keyword 94symdiff, OPL keyword 102syntax, in ILOG Script 177accessing property values 189assignment operators 190conditional statements 198default values 203expressions 187function definition 202identifiers 181loops 198other operators 195reference to a script variable 188shorthand 191special keywords 192special operators 193variable declaration 200thenSee if-then-else 109this, ILOG Script keyword 192, 246, 248tuple indices 29tuple patternsin decision expressions 29tuple setsexternal initialization 40referring to other sets with keys 74sorted 33tuple, OPL keyword 27I 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 L271