protected override object DoEvaluate(ScriptThread thread)
{
thread.CurrentNode = this; //standard prolog
var container = thread.GetCurrentContainer();
var column = (ExportText)container.ExportedItems.Where(x => x.Name == fieldNode.AsString).FirstOrDefault();
if (column == null)
{
return(ExpressionHelper.ComposeAstNodeError("Fields", fieldNode));
}
return(column.Text);
}
protected override object DoEvaluate(ScriptThread thread)
{
BasicParameter result = null;
thread.CurrentNode = this; //standard prolog
var parametersCollection = thread.GetParametersCollection();
result = parametersCollection.Find(parameterNode.AsString);
if (result == null)
{
return(ExpressionHelper.ComposeAstNodeError("Parameters", parameterNode));
}
return(result.ParameterValue);
}
