Yokogawa PC-Based MX100 - Manual (Page 824)

17-90
IM MX190-01E
writeItemMX100
Syntax
int writeItemMX100(DAQMX100 daqmx100, int itemNo, const char *
strItem);
Declaration
Visual Basic
Public Declare Function writeItemMX100 Lib "DAQMX100"(ByVal
daqmx100 As Long, ByVal itemNo As Long, ByVal strItem As
String, ByVal) As Long
Visual Basic.NET
Public Declare Ansi Function writeItemMX100 Lib
"DAQMX100"(ByVal daqmx100 As Integer, ByVal itemNo As Integer,
ByVal strItem As String, ByVal) As Integer
C#
[DllImport("DAQMX100.dll" CharSet=CharSet.Auto,
EntryPoint="writeItemMX100")]
public static extern int writeItemMX100(int daqmx100, int
itemNo, byte[] strItem);
Parameters
daqmx100 Specify the device descriptor.
itemNo Specify the setup item number.
strItem Specify the item contents using strings.
Description
Writes the specified string contents to the specified setting item.
• Overwrites the stored field. Validity checks are not performed.
• The results of each retrieval function are not necessarily correct.
• The specified string is, in general, an ASCII string.
Return value
Returns an error number.
Error:
Not descriptor
No device descriptor.
Reference
CDAQMX100::getClassMXItemConfig
CDAQMXItemConfig::writeItem
17.1 Details of Function - MX00 (Visual C/Visual Basic/Visual Basic.NET/C#) - Status Transition Functions