SerialPort.DtrEnable Property
Important
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Gets or sets a value that enables the Data Terminal Ready (DTR) signal during serial communication.
public:
property bool DtrEnable { bool get(); void set(bool value); };
public bool DtrEnable { get; set; }
[System.ComponentModel.Browsable(true)]
public bool DtrEnable { get; set; }
member this.DtrEnable : bool with get, set
[<System.ComponentModel.Browsable(true)>]
member this.DtrEnable : bool with get, set
Public Property DtrEnable As Boolean
true
to enable Data Terminal Ready (DTR); otherwise, false
. The default is false
.
- Attributes
The port is in an invalid state.
-or-
An attempt to set the state of the underlying port failed. For example, the parameters passed from this SerialPort object were invalid.
Data Terminal Ready (DTR) is typically enabled during XON/XOFF software handshaking and Request to Send/Clear to Send (RTS/CTS) hardware handshaking, and modem communications.
Produit | Versions |
---|---|
.NET | 8 (package-provided), 9 (package-provided) |
.NET Framework | 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7 (package-provided), 4.7, 4.7.1 (package-provided), 4.7.1, 4.7.2 (package-provided), 4.7.2, 4.8 (package-provided), 4.8, 4.8.1 |
.NET Standard | 2.0 (package-provided) |
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