Returns the position of the first occurrence of a value
in a string list.
Syntax
@Member(value:string, list:any)
: int
| Parameter |
Description |
value |
String value. This value must match an element
in the list exactly including case for success. |
list |
The list to check against. |
| Return value |
Description |
int |
The position of the value in the list starting
at 1, or 0 if no match occurs. |
Examples
This example subsets a list up to
and including a specified member.
function p(stuff) {
print("<<<" + stuff + ">>>");
}
var cities = @List("Paris", "Berlin", "Moscow", "London");
var city = "Berlin";
var n = @Member(city, cities);
if(n > 0) {
var citiesSubset = @Subset(cities, n);
for(var i = 1; i <= @Count(citiesSubset); i++) {
p(@Element(citiesSubset, i));
}
} else {
p(city + " is not listed");
}
/*
<<<Paris>>>
<<<Berlin>>>
*/