// register a new result schema only if one with the same name does not already exist
IList<int> registeredResults = new List<int>();
AnalysisResultSchema resultSchema = new AnalysisResultSchema("Reactions", "Reaction Forces at Column Base");
registeredResults = spatialFieldManager.GetRegisteredResults();
int resultIndex = 999;
foreach (int myInt in registeredResults)
{
    if (spatialFieldManager.GetResultSchema(myInt).Name == "Reactions")
    {
        resultIndex = myInt;
        break;
    }
}
if (resultIndex == 999) // there are existing registered results, but none are named "Reactions"
    resultIndex = spatialFieldManager.RegisterResult(resultSchema);

' register a new result schema only if one with the same name does not already exist
Dim registeredResults As IList(Of Integer) = New List(Of Integer)()
Dim resultSchema As New AnalysisResultSchema("Reactions", "Reaction Forces at Column Base")
registeredResults = spatialFieldManager.GetRegisteredResults()
Dim resultIndex As Integer = 999
For Each myInt As Integer In registeredResults
    If spatialFieldManager.GetResultSchema(myInt).Name = "Reactions" Then
        resultIndex = myInt
        Exit For
    End If
Next
If resultIndex = 999 Then
    ' there are existing registered results, but none are named "Reactions"
    resultIndex = spatialFieldManager.RegisterResult(resultSchema)
End If