How to delete missing element. 'Linq'

Question

hi

If possible, thank you in two different ways

        Dim ArrayMain As String() = {"A", "B", "C", "D","P","R"}
        Dim ArrayFilter As String() = {"C", "B", "V", "D","Z"} 'V & Z is Not In ArrayMain  must be removed
        Dim ArrayResult As String() = {"C", "B", "D"} ' Output

Answer 1

Hi @Mansour_Dalir ,

You can refer to the following code, using Intersect.

        Dim ArrayResult = ArrayFilter.Intersect(ArrayMain).ToArray()

Best Regards.

Jiachen Li

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