Denso BHT-202Q Manual do Utilizador descarregar pdf (Página 358)

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101

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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