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check if whole string is uppercase Code Example
check if whole string is uppercase 
#include <iostream>
#include <string>
#include <algorithm>

int main() {
    std::string s = "HELLo";
    if (std::all_of(s.begin(), s.end(), [](unsigned char c){ return std::isupper(c); })) {
        std::cout << "Is uppercase." << '\n';
    } else {
        std::cout << "Is not uppercase." << '\n';
    }
}
Source: stackoverflow.com



Cpp

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Category:
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Sub Category:
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