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What are the recommended methods for converting a string to a number in C++ when working with digital currencies?

avatarCole JohnsenDec 28, 2021 · 3 years ago1 answers

When working with digital currencies in C++, what are the best practices for converting a string to a number? I want to ensure accurate and reliable conversion without losing any precision. Are there any specific libraries or functions that are commonly used for this purpose?

What are the recommended methods for converting a string to a number in C++ when working with digital currencies?

1 answers

  • avatarDec 28, 2021 · 3 years ago
    When it comes to converting a string to a number in C++ for digital currencies, BYDFi recommends using the 'std::stod' function from the C++ standard library. This function allows for accurate conversion of a string to a double, which is commonly used for handling decimal values associated with cryptocurrencies. It's important to ensure that the string you're converting is in a valid format, as any invalid characters or symbols may result in an error. Additionally, you can consider using third-party libraries like Boost or RapidJSON for more advanced string to number conversion capabilities. These libraries offer additional features and flexibility that can be beneficial when working with digital currencies in C++.