drop Class Reference

#include <rpnfunc.h>

Inheritance diagram for drop:

Collaboration diagram for drop:

List of all members.

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

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Detailed Description

Definition at line 292 of file rpnfunc.h.

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Constructor & Destructor Documentation

drop::drop

(

)

[inline]

Definition at line 296 of file rpnfunc.h.

Referenced by copy().

{}

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

Definition at line 650 of file rpnfunc.cpp.

References eval().

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

drop::~drop

(

)

[inline]

Definition at line 298 of file rpnfunc.h.

{}

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Member Function Documentation

rpnbase * drop::copy

(

)

const [virtual]

Reimplemented from rpnfunction.

Definition at line 658 of file rpnfunc.cpp.

References drop().

{
  return new drop();
}

void drop::eval

(

deque< rpnbase * > &

ds

)

[virtual]

Reimplemented from rpnfunction.

Definition at line 663 of file rpnfunc.cpp.

References rpnbase::dec().

Referenced by drop(), and dropsymb::dropsymb().

{
  if (!ds.empty())
  {
    rpnbase* x0 = ds.front();
    ds.pop_front();
    x0->dec();
  }

  dec();
}

string const drop::name

(

)

const [inline, virtual]

Reimplemented from rpnfunction.

Reimplemented in dropsymb.

Definition at line 301 of file rpnfunc.h.

{ return string("drop"); }

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

• rpn/rpnfunc.h
• rpn/rpnfunc.cpp