Hi,
you need something like this,
For example:
Dim inputs As String() = {"1", "2", "3", "tr", "6", "tt", "500", "343", "AA"}
Dim invalidinput As New List(Of String)
Dim validinput As New List(Of String)
For index = 0 To 10
If (IsvalidNumber(inputs(index)) = True) Then
invalidinput.Add(inputs(index))
Else
validinput.Add(inputs(index))
End If
Next
If (invalidinput.Count > 0) Then
End If
If (validinput.Count > 0) Then
End If
User defined function:
Public Function IsvalidNumber(ByVal value As Integer) As Boolean
Dim flag As Boolean = False
Dim number As Integer
Try
number = Convert.ToInt32(value)
flag = True
Catch ex As Exception
End Try
Return flag
End Function
Regards and thanks
Sarva