Yokogawa PC-Based MX100 - Manual (Page 765)

17-31
IM MX190-01E
17
Functions for the MX100 (Extended API) - Visual C/Visual Basic/Visual Basic.NET/C# -
initDataFIFOMX100
Syntax
int initDataFIFOMX100(DAQMX100 daqmx100, int fifoNo);
Declaration
Visual Basic
Public Declare Function initDataFIFOMX100 Lib "DAQMX100"(ByVal
daqmx100 As Long, ByVal fifoNo As Long) As Long
Visual Basic.NET
Public Declare Ansi Function initDataFIFOMX100 Lib
"DAQMX100"(ByVal daqmx100 As Integer, ByVal fifoNo As Integer)
As Integer
C#
[DllImport("DAQMX100.dll" CharSet=CharSet.Auto,
EntryPoint="initDataFIFOMX100")]
public static extern int initDataFIFOMX100(int daqmx100, int
fifoNo);
Parameters
daqmx100 Specify the device descriptor.
fifoNo Specify the FIFO number.
Description
Initializes the measured data of the specified FIFO number.
• Retrieval of measured data starts from the top of the FIFO.
• If the constant for “Specify all FIFO numbers” is specified for the FIFO numbers,
all FIFOs are processed.
Return value
Returns an error number.
Error:
Not descriptor
No device descriptor.
Reference
CDAQMX100::initDataFIFO
17.1 Details of Function - MX00 (Visual C/Visual Basic/Visual Basic.NET/C#) - Status Transition Functions