rpnclearvar Class Reference

#include <rpnfunc.h>

Inheritance diagram for rpnclearvar:

Collaboration diagram for rpnclearvar:

List of all members.

Public Member Functions
	rpnclearvar ()
	rpnclearvar (deque< rpnbase * > &ds, bool const evaluate=true)
	~rpnclearvar ()
rpnbase *	copy () const
string const	name () const
void	eval (deque< rpnbase * > &ds)

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Detailed Description

Definition at line 130 of file rpnfunc.h.

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Constructor & Destructor Documentation

rpnclearvar::rpnclearvar

(

)

[inline]

Definition at line 134 of file rpnfunc.h.

Referenced by copy().

{}

rpnclearvar::rpnclearvar	(	deque< rpnbase * > &	ds,
		bool const	evaluate = true
	)

Definition at line 308 of file rpnfunc.cpp.

References eval().

{
  if (evaluate)
    eval(ds);
  else
    ds.push_front(this);
}

rpnclearvar::~rpnclearvar

(

)

[inline]

Definition at line 136 of file rpnfunc.h.

{}

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Member Function Documentation

rpnbase * rpnclearvar::copy

(

)

const [virtual]

Reimplemented from rpnfunction.

Definition at line 316 of file rpnfunc.cpp.

References rpnclearvar().

{
  return new rpnclearvar(); 
}

void rpnclearvar::eval

(

deque< rpnbase * > &

ds

)

[virtual]

Reimplemented from rpnfunction.

Definition at line 321 of file rpnfunc.cpp.

References rpnbase::dec().

Referenced by rpnclearvar().

{
  deque<rpnvar*>& var = rpnprogramstackstate().vs();
  if (!var.empty())
  {
    for (unsigned int i=0, imax=var.size(); i<imax; ++i)
      var[i]->dec();

    var.clear();
  }

  dec();
}

string const rpnclearvar::name

(

)

const [inline, virtual]

Reimplemented from rpnfunction.

Definition at line 139 of file rpnfunc.h.

{ return string("clearvar"); }

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The documentation for this class was generated from the following files:

• rpn/rpnfunc.h
• rpn/rpnfunc.cpp