string member function empty : string empty « string « C++ Tutorial

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C++ Tutorial » string » string empty

15.11.2.string member function empty

#include <iostream>

using std::cout;

using std::endl;



#include <string>

using std::string;



int main()

{

   string s1( "AA" );

   string s2( " AAB" );

   string s3;



   // 

   cout << "\n\nTesting s3.empty():" << endl;



   if ( s3.empty() )

   {

      cout << "s3 is empty; assigning s1 to s3;" << endl;

      s3 = s1;

      cout << "s3 is \"" << s3 << "\"";

   } 

   return 0;

}

Testing s3.empty():
s3 is empty; assigning s1 to s3;
s3 is "AA"

15.11.string empty
	15.11.1.	If string empty
	15.11.2.	string member function empty

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