Accessing Stored Value
Explore the proper methods for accessing stored values within C++17 std::variant. Understand the use of std::get and std::get_if functions, their differences in handling exceptions, and why visitors are a reliable approach. This lesson prepares you to handle type-safe unions with confidence and prevents common errors in value retrieval.
We'll cover the following...
We'll cover the following...
Wrong Way to Access a Stored Value
From all of the examples you’ve seen so far, you might get an idea of how to access the value. But let’s make a summary of this vital ...