Yokogawa PC-Based MX100 - Manual (Page 1162)

24-71
IM MX190-01E
DARWIN for Extended API - Visual C/Visual Basic/Visual Basic.NET/Visual C# -
24
unitValidDA100
Syntax
int unitValidDA100(DAQDA100 daqda100, int unitNo);
Declaration
Visual Basic
Public Declare Function unitValidDA100 Lib "DAQDA100"(ByVal
daqda100 As Long, ByVal unitNo As Long) As Long
Visual Basic.NET
Public Declare Ansi Function unitValidDA100 Lib
"DAQDA100"(ByVal daqda100 As Integer, ByVal unitNo As Integer)
As Integer
C#
[DllImport("DAQDA100.dll" CharSet=CharSet.Auto,
EntryPoint="unitValidDA100")]
public static extern int unitValidDA100(int daqda100, int
unitNo);
Parameters
daqda100 Specify the device descriptor.
unitNo Specify the unit number.
Description
Gets valid/invalid of the specified unit number from the stored system configuration
data as a Boolean value.
• If it does not exist, Invalid is returned.
Return value
Returns a Boolean value.
Reference
CDAQDA100::getClassSysInfo
CDAQDARWINSysInfo::isExist
24.2 Details of Functions - DARWIN (Visual C/Visual Basic/Visual Basic.NET/C#) - Retrieval Functions