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Array and string type

Hi,
I d like to know if it s possible to return a string array.
ex :
int ::first()
{
string myAr[2];

myAr = func();

}

string ::func()
{
string ar[2] = {"xXx", "Zone"};

return ar;
}
Jul 22 '05 #1
2 1161
Mystic wrote:
Hi,
I d like to know if it s possible to return a string array.
No.
ex :
int ::first()
{
string myAr[2];

myAr = func();
You can't assign to arrays.
}

string ::func()
{
string ar[2] = {"xXx", "Zone"};

return ar;
}


You sould use std::pair<std::string>. If you have more than two, use
std::vector<std::string>.

Jul 22 '05 #2
Rolf Magnus wrote:
Mystic wrote:

Hi,
I d like to know if it s possible to return a string array.

No.

ex :
int ::first()
{
string myAr[2];

myAr = func();

You can't assign to arrays.

}

string ::func()
{
string ar[2] = {"xXx", "Zone"};

return ar;
}

You sould use std::pair<std::string>.


The standard declaration of pair needs two types, not just one.

#include <string>
#include <utility>

typedef std::pair< std::string, std::string > String_pair;
If you have more than two, use std::vector<std::string>.


Or use a struct to wrap your array, and return the struct by value.
Jul 22 '05 #3

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