Under
Create Parameters, enter a new parameter name in
the text field..
Choose a parameter type from
the drop-down list, for example, Long, String, Constant, Enum, Boolean,
Range.
Click the
+ button.
Note:
The 'Parameter' string is prefixed to the parameter type you choose.
For example, if you choose parameter type as
String, and enter a new parameter name as
newParam, the new parameter
newParam is displayed under the
ParameterString category.