Function
Retrieves the error string from the error code. Supports multi-processing.
Format
Ret = CntGetErrorString ( ErrorCode , ErrorString )
Parameters
ErrorCode
[ VB.NET: Integer ] [ C, C++: long ] [ C#: int ] [ Python: ctypes.c_long
]
Specify the return value of each function.
ErrorString
[ VB.NET: String ] [ C, C++: char * ] [ C#: out string ] [ Python: ctypes.c_char_p
]
Specify the base address of the buffer to store the error string. The maximum
length of the string is 256 characters.
Return Value
Ret [ VB.NET: Integer ] [ C, C++: long ] [ C#: int ] [ Python: ctypes.c_long ]
Definition |
Value |
Description |
CNT_ERR_SUCCESS |
0 |
Normality completion |
CNT_ERR_DLL_BUFF_ADDRESS |
10101 |
Invalid data buffer address. |
The others: (See also: Details of Error Code)
Initial Value
None
Remarks
It's an utility function which returns the meaningful string for the error code. Please use this function in the error processing.
Example
Stores the content of error code 10000 to ErrorString.
VB.NET |
Dim Ret As Integer |
C, C++ |
long Ret; |
C# |
int Ret; |
Python |
Ret = ctypes.c_long() |
See Also
None