hwGetError - return error information from HoverWare
#include "hw.h"
hwInt32 hwGetError(void);
The hwGetError() call may be used to retrieve a token representing the last error that HoverWare encountered. The following are possible values which may be returned:
| HW_ERROR_NO_MEMORY | An out-of-memory condition was encountered |
| HW_ERROR_BAD_PROP | A modification or inquiry was done of a property not recognized by a class |
| HW_ERROR_BAD_TYPE | The type passed in to modify() is not valid for the given property |
| HW_ERROR_INTERNAL | An internal error has occurred - this should not happen in practice |
hwInt32 err;
err = hwGetError();
if (err) {
printf("Error occurred recently\n");
}