--- description: "Learn more about: Warning C26494 VAR_USE_BEFORE_INIT" title: Warning C26494 ms.date: 03/22/2018 f1_keywords: ["C26494", "VAR_USE_BEFORE_INIT"] helpviewer_keywords: ["C26494"] --- # Warning C26494 > Variable '*variable*' is uninitialized. Always initialize an object. ## See also [C++ Core Guidelines Type.5](https://github.com/isocpp/CppCoreGuidelines/blob/master/CppCoreGuidelines.md#SS-type). ## Example ```cpp #include void function() { int myVal; // C26494, Variable is uninitialized std::cout << myVal; // C6001 } ```