how create a Function return as DataTable with C# ?

[C# Programming]

my code is like bellow. but i don know the reason why it error? it message "Cannot assign to 'mnuItem' because it is a method group". please help me......http://www.barakasoft.com/script/Forums/Images/smiley_frown.gif

public DataTable mnuItem()
{
DataConnection dc = new DataConnection();
SqlConnection Cn = new SqlConnection(dc.ConnectStr);
SqlDataAdapter Da = new SqlDataAdapter();
DataSet Ds = new DataSet ();
DataTable Dt = new DataTable();
Cn.Open ();
SqlCommand Cmd = new SqlCommand("select ObjectID, ObjectName from _Objects where ObjectType='MENU' ", Cn);
Da.SelectCommand = Cmd;
Da.Fill(Ds, "_Objects");
Dt = Ds.Tables["_Objects"];
Da.Dispose();
Cn.Close();
mnuItem = Dt;
return mnuItem ;

}