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C++ - get number of bytes allocated by std::string in memory
1 answers
8 points
Is it posible to check how many bytes uses std::string object in c++?
1 answer
1 points
Yes, it is.
Use size_t capacity() function.
Check this code:
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int main ()5
{6
std::string test("Some text here ...");7
std::cout << "Capacity: " << test.capacity() << " bytes.\n";8
return 0;9
}Output:
xxxxxxxxxx1
Capacity: 18 bytes.
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