Function: `ListLen`

Calculates the length of a list separated by the specified delimiter

Method Signature

ListLen(list=[string], delimiter=[string], includeEmptyFields=[boolean])

Argument	Type	Required	Description	Default
`list`	`string`	`true`	string list to calculate the length
`delimiter`	`string`	`false`	string the list delimiter	`,`
`includeEmptyFields`	`boolean`	`false`	boolean whether to include empty fields in the returned result	`false`