'Finding Values in Arrays

'Mr. Turtoro

'5/5/21

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Imports System

Imports Microsoft.VisualBasic

Public Module Module1

    Public Sub Main()

        'Array.Find(arrayName,Function(x)(BooleanStatement on Array x)); 

            'arrayName = name of the array

            'BooleanStatement = any statement hat returns True/False. Ex: x > 5

​

        dim arr1() as string = {"New York","Chicago","Los Angeles","San Fransisco"}

        'What is the First one to Start with "New"?

        console.writeline(Array.Find(arr1,Function(x)(x.StartsWith("New"))))

        'What is a list of all cities greater than 8 characters?

        dim arr2() as string = Array.FindAll(arr1,Function(x)(x.length>8))

        console.writeline(String.Join(", ",arr2))

        'All-in-One

        dim numbers() as integer = {1,2,3,4,5,6,7,8,9,10}

        console.writeline(String.Join(", ",Array.FindAll(numbers,Function(x)(x>5))))

        console.writeline(UBound(Array.FindAll(numbers,Function(x)(x>5)))) 'How many numbers are greater than 5

    End Sub

End Module