Dim result_Match = (From Row In result_0 Where OptionCheck_WithArray(Row.SecurityCode) Select Row).ToList() Public Function OptionCheck_WithArray(ByVal n_Value2 As Integer) As Boolean ' TODO: need to loop through array Return If((n_Value2 And SecurityCodes(0)) = SecurityCodes(0), True, False) End FunctionThe result_0 list/collection is the result of my earlier select and has records. It also has a value of 102 (in this example) in the SecurityCode field for all the records.