Collaboration diagram for EvalMathStack:

Public Member Functions
	push ($val)

	pop ()

	last ($n=1)

Data Fields
	$stack = array()

	$count = 0

Detailed Description

Definition at line 442 of file class.EvalMath.php.

Member Function Documentation

◆ last()

EvalMathStack::last ( $n = 1 )

Definition at line 462 of file class.EvalMath.php.

    {
        // mjansen-patch: begin
        if (isset($this->stack[$this->count - $n])) {
            return $this->stack[$this->count - $n];
        }
        return null;
        // mjansen-patch: end
    }

References $n.

◆ pop()

EvalMathStack::pop ( )

Definition at line 453 of file class.EvalMath.php.

    {
        if ($this->count > 0) {
            $this->count--;
            return $this->stack[$this->count];
        }
        return null;
    }

References $count.

◆ push()

EvalMathStack::push ( $val )

Definition at line 447 of file class.EvalMath.php.

    {
        $this->stack[$this->count] = $val;
        $this->count++;
    }

References $count.

Field Documentation

◆ $count

EvalMathStack::$count = 0

Definition at line 445 of file class.EvalMath.php.

Referenced by pop(), and push().

◆ $stack

EvalMathStack::$stack = array()

Definition at line 444 of file class.EvalMath.php.

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

Services/Math/classes/class.EvalMath.php

Public Member Functions

Data Fields