# control::Or4

    sys::Obj
      sys::Virtual
        sys::Component
          control::Or2
            control::Or4

`public class Or4`

Or4 4 input OR logic object null inputs ignored. If all inputs null, output is null out = in1 || in2 || in3 || in4 in1 and in2 are inherited from Or2 class

in3

  `public property bool in3`

  input 3

in4

  `public property bool in4`

  input 4

execute

  `public virtual override void execute()`

  Execute is called once every scan.