<pre>

<pre>

function multiply ($val1, $val2)  

function multiply_numbers ($val1, $val2)  

{

{

   "Performing calculation..."

   "Performing calculation..."

<pre>

<pre>

PS C:\Users\Administrator> multiply 2 "004"

PS C:\Users\Administrator> multiply_numbers 2 "004"

Performing calculation...

Performing calculation...

8

8

<pre>

<pre>

PS C:\Users\Administrator> multiply 2 "FOUR"

PS C:\Users\Administrator> multiply_numbers 2 "FOUR"

Performing calculation...

Performing calculation...

Cannot convert value "FOUR" to type "System.Int32". Error: "Input string was not in a correct forma

Cannot convert value "FOUR" to type "System.Int32". Error: "Input string was not in a correct forma

<pre>

<pre>

function multiply ([int32] $val1, [int32] $val2)  

function multiply_numbers ([int32] $val1, [int32] $val2)  

{

{

   "Performing calculation..."

   "Performing calculation..."

<pre>

<pre>

PS C:\Users\Administrator> multiply 4 "five"

PS C:\Users\Administrator> multiply_numbers 4 "five"

multiply : Cannot convert value "five" to type "System.Int32". Error: "Input string was not in a co

multiply : Cannot convert value "five" to type "System.Int32". Error: "Input string was not in a co

rrect format."

rrect format."

<pre>

<pre>

PS C:\Users\Administrator> dir function:/multiply

PS C:\Users\Administrator> dir function:/multiply_numbers

CommandType    Name                                      Definition

CommandType    Name                                      Definition

-----------    ----                                      ----------

-----------    ----                                      ----------

Function        multiply                                  param([int32] $val1, [int32] $val2) "P...

Function        multiply_numbers                          param([int32] $val1, [int32] $val2) "P...

</pre>

</pre>

<pre>

<pre>