Question

How to find the negative double numbers from a list of objects and sort them using Linq in VB.NET

Answer 1

Imports System
Imports System.Linq
Imports System.Collections.Generic

Public Class Program
	Public Shared Sub Main()
        Dim list = New List(Of Object) From {
            3.14,
            -5.31,
            "vb",
            8.18,
            "c",
            -99.17,
            10,
            "c++",
            -5,
            -0.19
        }
        
		Dim result As List(Of Double) = list.OfType(Of Double)().Where(Function(d) d < 0).ToList()
			
        Console.WriteLine(String.Join(", ", result))
    End Sub
End Class


	
	
	
' run:
'
' -5.31, -99.17, -0.19
'

 

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