DsrToggle Event

Triggered when the state of the data-set-ready line changes.

Syntax

Visual Basic

Private Sub PortControllerObject_DsrToggle(ByVal NewVal As Integer)

Visual C++

void CMyWindowName::OnDsrTogglePortcontroller(short NewVal)

Delphi

procedure PortControllerObjectDsrToggle(ASender: TObject; NewVal: Smallint);

Arguments

DsrState: a short integer that holds the new value of the Data-Set-Ready line. DsrState is 0 when the Data-Set-Ready signal is OFF and non-zero when the Data-Set-Ready signal is ON

Remarks

• This event will not fire if DTR/DSR handshaking is enabled (the DtrDsr property is true)

• See Using PortController Events for information and instructions regarding PortController event handling.

Errors

None

See Also