protected static ActivityVariable <T> GetVariable <T>(ActivityVariable <T> variableDefinition, GetVariablesDelegate getMethod, int id)
{
object rawVariable = null;
if (id != DummyId)
{
using (Transaction trans = DatabaseAccess.ForSystemDatabase.GetRequestTransaction()) {
using (IDataReader reader = getMethod(trans, variableDefinition.Key, id)) {
if (reader.Read())
{
rawVariable = RuntimePlatformUtils.ConvertFromString((string)reader["Value"], (string)reader["Data_Type"]);
}
}
}
}
return((rawVariable != null) ? variableDefinition.NewInstance <T>(rawVariable) : variableDefinition.NewInstance <T>());
}
