Customization > Automation Interface > Functions > Event Functions > GetParameter function (automation interface)
GetParameter function (automation interface)
Syntax:
GetParameter(<parameter number>)
Where:
<parameter number> is a numeric value that specifies the parameter. The first parameter is 0, second parameter is 1, and so on.
This function returns the value of the specified parameter as a string.
* 
Use the GetParameterCount function to determine how many parameters the current event has.
Examples
This example gets the fourth parameter.
GetParameter(3)