| GENERATOR_IS_MULTI_CONFIG | |
| ------------------------- | |
| Read-only property that is true on multi-configuration generators. | |
| True when using a multi-configuration generator | |
| (such as :ref:`Visual Studio Generators` or :generator:`Xcode`). | |
| Multi-config generators use :variable:`CMAKE_CONFIGURATION_TYPES` | |
| as the set of configurations and ignore :variable:`CMAKE_BUILD_TYPE`. |