Yokogawa PC-Based MX100 - Manual (Page 1218)

25-20
IM MX190-01E
25.6 DARWIN Types for Loading Instantaneous
Value Data
DAQDA100READER
Type for storing the device descriptor for these functions.
Handled as the Long type in Visual Basic and as int in Visual C. Handled as an
Integer type in Visual Basic.NET. Handled as the int type in C#.
Callback Type
Type Description
Callback type Add prefix “DLL” to the function name and write in uppercase.
Example: callback type of the openDA100Reader function:
DLLOPENDA100READER
The callback type is used to link the executable module (.dll) when using the Visual
C.