Yokogawa PC-Based MX100 - Manual (Page 894)

17-160
IM MX190-01E
dataValidMX100
Syntax
int dataValidMX100(DAQMX100 daqmx100, int chNo);
Declaration
Visual Basic
Public Declare Function dataValidMX100 Lib "DAQMX100"(ByVal
daqmx100 As Long, ByVal chNo As Long) As Long
Visual Basic.NET
Public Declare Ansi Function dataValidMX100 Lib
"DAQMX100"(ByVal daqmx100 As Integer, ByVal chNo As Integer)
As Integer
C#
[DllImport("DAQMX100.dll" CharSet=CharSet.Auto,
EntryPoint="dataValidMX100")]
public static extern int dataValidMX100(int daqmx100, int
chNo);
Parameters
daqmx100 Specify the device descriptor.
chNo Specify the channel number.
Description
Gets valid/invalid for the measured data of the specified channel number from the
stored current measured data as a Boolean.
• If it does not exist, Invalid is returned.
Return value
Returns a Boolean value.
Reference
CDAQMX100::getClassMXDataBuffer
CDAQMXDataBuffer::isCurrent
17.2 Details of Function - MX00 (Visual C/Visual Basic/Visual Basic.NET/C#) - Retrieval Functions