Denso BHT-202Q Manual do Utilizador Página 133

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Input
Reads unicoded data from the barcode buffer.
Syntax
[VB]
Public Function Input(ByVal buffer() As Char, _
ByVal offset As Integer, ByVal len As Integer) As Integer
[C#]
public int Input(char[] buffer, int offset, int len)
Parameters
buffer
[out] Destination buffer
offset
[in] Offset value within buffer indicating the start point of reading
Specifying Scanner.ALL_BUFFER causes the entire contents of the barcode buffer
to be read.
len
[in] Maximum number of digits in the barcode to be read
Specifying Scanner.ALL_BUFFER causes the entire contents of the barcode buffer
to be read.
Return value
Actual number of digits that have been read
Exceptions
Name of Exception Meaning
ObjectDisposedException Barcode reading is disabled.
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