ILOG CPLEX 10.2 Getting Started > Tutorials > Concert Technology Tutorial for C++ Users > Modifying an Optimization Problem: Example ilolpex3.cpp > Setting ILOG CPLEX Parameters

IloCplex provides a variety of parameters that allow you to control the solution process. They can be categorized as Boolean, integer, numerical, and string parameters and are represented by the enumeration types IloCplex::BoolParam, IloCplex::IntParam, IloCplex::NumParam, and IloCplex::StringParam, respectively.