check if ienumerable is empty vb code example

Example 1: check if ienumerable is empty c#

IEnumerable<T> enumerable = new List<int>();

if(!enumerable.Any())
{
  throw new InvalidOperationException();
}

Example 2: vbscript check if string is empty

Dim strText = ""

'both of these return true
If Len(strText) = 0 Then
  'empty
End If

If strText = "" Then
  'empty
End If