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This tutorial explains about different ways to remove duplicate elements from an array with examples
For example, Input array contains following elements
array=[1,11,1,2,3,1,3]
1 and 3 is repeated and removed from an array, following is an array. Output:
array=[1,11,2,3]
Set is an data structure used to store of unique elements.
Here are following steps required
Here is an example
var numbers=[1,11,1,2,3,1,3]
let uniqueUnordered = Array(Set(numbers))
puts (uniqueUnordered)
Output:
[1,11,2,3]
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