Denso BHT-200QW Dokumentacja Pobierz pdf (Strona 337)

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OutBufferCount

Acquires the size of meaningful data in the send buffer (out buffer).

￭ Syntax

[VB]

Public Property ReadOnly OutBufferCount As Integer

[C#]

public int OutBufferCount {get}

￭ Property

Size of meaningful data in the send buffer (out buffer) (bytes)

￭ Exceptions

Name of Exception Meaning

ObjectDisposedException The COM port has not been opened yet.

￭ Note

Data can be stored in the send buffer (out buffer) using the Output method.

If the port is closed by specifying "false" for the PortOpen property, the size of meaningful

data is reset to “0”.

[Ex.] Send the len(byte) data when there is no longer any data in the send buffer.

[VB]

If MyComm.OutBufferCount = 0 Then

MyComm.Output(buffer, 0, len)

End If

[C#]

if (MyComm.OutBufferCount == 0)

{

MyComm.Output(buffer, 0, len);

}

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