Dcd Property

Description

The Dcd property sets or retrieves the value of the DCD (Data-Carrier-Detect) signal.

Access

Read/Write

Syntax

Visual Basic

object.Dcd

Visual C++

object.SetDcd(LONG value)
object.GetDcd(LONG* value)

Delphi

object.Dcd

Remarks

None

Return value

The non-zero integer value if the DCD signal is on, zero otherwise.

Errors

This property may throw the following exceptions:

• Port is not created
  Virtual serial port has not been created using CreatePort method.