count values in list(name of list a)
| Group | 
Returns the number of elements in named list a. If no name is given, the name default will be used.
Description of Parameters
| Parameter | Description | 
| a | (optional) Name of list. Default: default | 
Examples
Defined is a list MyList with three elements.
| Parameter a | Result | 
| MyList | 3 | 
| MyOtherList | 0 |