Get Unique record from one list that not match with other?

Hi I开发者_JAVA百科 have two list I want to get Unique record from first list that not match with other.

Example

List = [1,2,3,4,5,6,7]

List = [1,2,3,4,5,8]

According to my need output should be like this [6,7].

Please suggest me how it will be done?

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IEnumerable<int> result = list1.Except(list2);

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You can use Except