ignore( ) reads and discards characters from the input stream. : ifstream « File « C++






ignore( ) reads and discards characters from the input stream.

   
// ignore has this prototype: istream &ignore(streamsize num=1, int_type delim=EOF);

#include <iostream>
#include <fstream>
using namespace std;
   
int main()
{
  ifstream in("test");
   
  if(!in) {
    cout << "Cannot open file.\n";
    return 1;
  }
   
  /* Ignore up to 10 characters or until first
     space is found. */
  in.ignore(10, ' ');
  char c;
  while(in) {
    in.get(c);
    if(in) cout << c;
  }
   
  in.close();
  return 0;
}
  
    
    
  








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