C++ strcoll() Function
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C++ strcoll()
The strcoll() function compares two strings depends upon the LC_COLLATE settings.
This function is defined in <cstring> header file.
Example
C++ Compiler
#include <iostream>
#include <cstring>
#include <clocale>
using namespace std;
int main()
{
const char str1[] = "Hallo";
const char str2[] = "HALLO";
// de_DE - German
setlocale(LC_COLLATE, "de_DE.UTF-8");
int res = strcoll(str1, str2);
if(res == 0)
cout << "str1 is equal to str2";
else if(res > 0)
cout << "str1 is greater than str2";
else
cout << "str1 is less than str2";
return 0;
}
Output
str1 is greater than str2
Syntax
int strcoll(const char *str1, const char *str2)
Parameter Values
| Value | Type | Explanation |
|---|---|---|
| str1 | Required | Specifies the string 1 |
| str2 | Required | Specifies the string 2 |
Return Value
| Value | Explanation |
|---|---|
| -1 | If str1 is less than str2 |
| 0 | If str1 is equal to str2 |
| 1 | If str1 is greater than str2 |
Reminder
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