# Enter Handshake connection

This connection resets the Enter connection, using the handshakeReset attribute. Use this connection for Enter key handshaking if you want the Enter connection to be reset when a value at the data source changes.

A read connection. You can assign a tag or an expression to this connection. If you assign an expression, the application calculates the value of the expression and resets the Enter connection when the expression value meets the conditions of the handshakeReset attribute.

The controlListSelector, numericInputCursorPoint, numericInputEnable, stringInputEnable and pilotedControlListSelector connections elements contain this connection.

Tip: | If the controlListSelector or pilotedControlListSelector WriteOnEnter attribute is false, the Enter and Enter Handshake connections are ignored.

## See also

connections and connection elements

Enter connection

handshakeReset attribute

writeOnEnter attribute