ReadArray Method

Reads array of data from the port.

Syntax

Visual Basic
Function ReadArray(DataBuffer As Byte, BytesToRead As Long) As Long 
Delphi
function ReadArray(var DataBuffer: array of Byte, BytesToRead: Integer): Integer; 
Visual C++ (MFC)
LONG ReadArray(VARIANT *DataBuffer, LONG BytesToRead);
Visual C++ (#import)
LONG ReadArray(VARIANT *DataBuffer, LONG BytesToRead);

Parameters

DataBuffer

[out] The buffer that receives the data.

BytesToRead

[in] Number of bytes to read from the port.

Return

Number of bytes read.

Errors

The method may throw exception. Use GetLastError method to get the error code.

ftvspcErrorFailed 1 The operation has not been completed.
ftvspcErrorInvalidParameter 2 Invalid parameter.

See Also

Attach, Write