Yokogawa PC-Based MX100 - Manual (Page 1196)

24-105
IM MX190-01E
DARWIN for Extended API - Visual C/Visual Basic/Visual Basic.NET/Visual C#
24
toErrorMessageDA100Reader
Syntax
int toErrorMessageDA100Reader(int errCode, char * errStr, int
errLen);
Declaration
Visual Basic
Public Declare Function toErrorMessageDA100Reader Lib
"DAQDA100"(ByVal errCode As Long, ByVal errStr As String,
ByVal errLen As Long) As Long
Visual Basic.NET
Public Declare Ansi Function toErrorMessageDA100Reader Lib
"DAQDA100"(ByVal errCode As Integer, ByVal errStr As String,
ByVal errLen As Integer) As Integer
C#
[DllImport("DAQDA100.dll" CharSet=CharSet.Auto,
EntryPoint="toErrorMessageDA100Reader"]
public static extern int toErrorMessageDA100Reader(int
errCode, byte[] errStr, int errLen);
Parameters
errorCode Specify the error number.
errStr Specify the field where the string is to be stored.
errLen Specify the byte size of the field where the string is to be stored.
Description
Stores the error message string corresponding to the error number 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
getErrorMessageDA100Reader
24.4 Details of Instantaneous Value Loading Functions - DARWIN - Status Transition Functions