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C++17 in Detail: A Deep Dive

Problem With The Initial Example

We've learned about several risks associated with std::string_view. Let's check if they apply to the first example in this section.

We'll cover the following...

The intro section showed you an example of:

C++
std::string_view StartFromWord(std::string_view str, std::string_view word)
{
  return str.substr(str.find(word)); // substr creates only a new view 
}

​The code doesn’t have any issues with non-null-terminated strings - as all the functions are from the string_view API.

However, how ...