How to copy std string into std vector char

Question

Possible Duplicate    Converting std  string to std  vector lt char gt        I tried   std  string str    hello   std  vector lt char gt  data  std  copy str c str    str c str   str length    data     but it does not work   So I wonder How to copy std  string into std  vector lt char gt  or std  vector lt uchar gt

User · Answer

You need a back inserter to copy into vectors   std  copy str c str    str c str   str length    back inserter data

User · Answer

std  vector has a constructor that takes two iterators  You can use that   std  string str    hello   std  vector lt char gt  data str begin    str end       If you already have a vector and want to add the characters at the end  you need a back inserter   std  string str    hello   std  vector lt char gt  data              std  copy str begin    str end    std  back inserter data

[c++] How to copy std::string into std::vector<char>?

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