unique

Summary

Returns the input array without duplicate elements.

Usage

input|unique()

Returns

The input array containing only one occurance of every element.

Description

This operator removes duplicate elements from the input array.

Examples

Example 1

{array( 1, 2, 2, 3, 4, 4, 5 )|unique}

The following array will be returned: ( 1, 2, 3, 4, 5 ).

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