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unique

Syntax

unique(list-expression)

Parameters

list-expression
The list from which unique elements are to be retrieved.

Returns

A sorted list of unique elements that occur in the list parameter.

Description

Returns a sorted list of unique elements that occur in the list parameter.

Examples

The following returns a list containing 1,2,3:

unique(list(2, 1, 1, 3, 3, 3, 1))

See Also