Yokogawa PC-Based MX100 - Manual (Page 954)

17-220
IM MX190-01E
toStringValueMX100
Syntax
int toStringValueMX100(int dataValue, int point, char *
strValue, int lenValue);
Declaration
Visual Basic
Public Declare Function toStringValueMX100 Lib
"DAQMX100"(ByVal dataValue As Long, ByVal point As Long, ByVal
strValue As String, ByVal lenValue As Long) As Long
Visual Basic.NET
Public Declare Ansi Function toStringValueMX100 Lib
"DAQMX100"(ByVal dataValue As Integer, ByVal point As Integer,
ByVal strValue As String, ByVal lenValue As Integer) As
Integer
C#
[DllImport("DAQMX100.dll" CharSet=CharSet.Auto,
EntryPoint="toStringValueMX100")]
public static extern int toStringValueMX100(int dataValue, int
point, byte[] strValue, int lenValue);
Parameters
dataValue Specify the data value.
point Specify the decimal point position.
strValue Specify the field where the string is to be stored.
lenValue Specify the byte size of the field where the string is to be stored.
Description
Generates the measured value from the specified data value and decimal point
position.
• Converts the generated measured value into a string and stores to the specified
field.
• The string stored in the field includes the terminator (NULL).
• The return value is the length of the actual string. The return value does not
include the terminator.
• The strings that can be stored are, in general, ASCII strings.
Return value
Returns the length of the string.
Reference
CDAQMXDataInfo::toStringValue
17.2 Details of Function - MX00 (Visual C/Visual Basic/Visual Basic.NET/C#) - Retrieval Functions