LPOS

Returns the index of matching elements inside a list.

Arguments

key

str

required

The key of the list.

element

unknown

required

The element to match.

rank

int

Which match to return. 1 to return the first match, 2 to return the second match, and so on. 1 by default.

count

int

The maximum number of elements to match. If specified, an array of elements is returned instead of a single element.

maxlen

int

Limit the number of comparisons to perform.

Response

The index of the matching element or an array of indexes if count is specified.