Denso BHT-200QW Dokumentacja Pobierz pdf (Strona 336)

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InBufferCount

Acquires the size of meaningful data in the receive buffer (in buffer).

￭ Syntax

[VB]

Public Property ReadOnly InBufferCount As Integer

[C#]

public int InBufferCount {get}

￭ Property

Size of meaningful data in the receive buffer (in buffer) (bytes)

￭ Exceptions

Name of Exception Meaning

ObjectDisposedException The COM port has not been opened yet.

￭ Note

Each time a piece of data is read from the receive buffer using the Input method, the size of

meaningful data in the receive buffer decreases by the amount of the data just read out.

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

data is reset to “0”.

[Ex.] Read out all data remaining in the receive buffer.

[VB]

While MyComm.InBufferCount > 0

len = MyComm.Input(buffer, 0, buffer.Length)

End While

[C#]

while (MyComm.InBufferCount > 0)

{

len = MyComm.Input(buffer, 0, buffer.Length);

}

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