Yokogawa PC-Based MX100 User Manual
Page 889
17-155
IM MX190-01E
Functions for the MX100 (Extended API) - Visual C/Visual Basic/Visual Basic.NET/C# -
17
dataNumFIFOMX100
Syntax
int dataNumFIFOMX100(DAQMX100 daqmx100, int fifoNo);
Declaration
Visual Basic
Public Declare Function dataNumFIFOMX100 Lib "DAQMX100"(ByVal
daqmx100 As Long, ByVal fifoNo As Long) As Long
Visual Basic.NET
Public Declare Ansi Function dataNumFIFOMX100 Lib
"DAQMX100"(ByVal daqmx100 As Integer, ByVal fifoNo As Integer)
As Integer
C#
[DllImport("DAQMX100.dll" CharSet=CharSet.Auto,
EntryPoint="dataNumFIFOMX100")]
public static extern int dataNumFIFOMX100(int daqmx100, int
fifoNo);
Parameters
daqmx100
Specify the device descriptor.
fifoNo
Specify the FIFO number.
Description
Gets the specified number of remaining data from the current status data of the
specified FIFO number from among the data that is acquired and stored by a data
retrieval function.
• Returns the minimum value of the channels in the FIFO.
• Returns 0 if it does not exist.
Return value
Returns the remaining number of data.
Reference
CDAQMX100::getDataNum
17.2 Details of Function - MX00 (Visual C/Visual Basic/Visual Basic.NET/C#) - Retrieval Functions