stringUpdate Class Reference

#include <stringTools.h>

List of all members.

Public Member Functions
std::string	operator() ()
void	reset ()
	stringUpdate (const std::string &is)
bool	updated () const
Private Attributes
size_t	old
const std::string &	s

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Detailed Description

return the new substring...

Definition at line 25 of file stringTools.h.

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Constructor & Destructor Documentation

stringUpdate::stringUpdate

(

const std::string &

is

)

[inline]

Definition at line 27 of file stringTools.h.

: s(is), old(0){}

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Member Function Documentation

std::string stringUpdate::operator()

(

)

[inline]

Definition at line 29 of file stringTools.h.

References old, and s.

                         { 
    if (s.size()>old) {
      size_t d = old;
      old = s.size();
      return s.substr(d);
    }
    else return std::string();
  }

void stringUpdate::reset

(

void

)

[inline]

Definition at line 38 of file stringTools.h.

References old.

{ old=0;}

bool stringUpdate::updated

(

)

const [inline]

Definition at line 39 of file stringTools.h.

References old, and s.

{ return s.size()>old;}

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Member Data Documentation

size_t stringUpdate::old [private]

Definition at line 44 of file stringTools.h.

Referenced by operator()(), reset(), and updated().

const std::string& stringUpdate::s [private]

Definition at line 43 of file stringTools.h.

Referenced by operator()(), and updated().