Error Handling
Detailed Description
Almost all functions in this API return a TECELLA_ERRNUM error code.
tecella_error_message() helps translate the error code into a meaningful message that can be displayed to the user.
tecella_error_set_callback() can help you make sure you never miss an error returned by the API.
Function Documentation
DLLEXPORT const wchar_t* CALL tecella_error_message |
( |
TECELLA_ERRNUM |
errnum |
) |
|
Retreives the message string associated with an error value.
- Parameters:
-
| errnum | The error returned by any of the API functions. |
- Returns:
- The message string.
Sets a callback function to be called upon an error. Very useful for debugging and catching all errors if you accidentally forget to check a return code.
- Parameters:
-
| h | A handle to an initialized device. |
| f | The error callback function. |