When Should You Use c_str() vs. data() for STL Strings?

Understanding the Difference between c_str() and data() in STL Strings

The distinction between c_str() and data() for STL strings often raises questions due to varying implementations. While some claim that c_str() guarantees null-termination and data() does not, the actual behavior can differ.

Null-Termination vs. Non-Null-Termination

In theory, c_str() returns a null-terminated string, meaning it includes an extra null character at the end (equivalent to '

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