This data structure describes errors which might occur when using functions of the ⇘ CAA_Callback library. Error range 20000 – 20099 is reserved for this library in the prefix registration for libraries.
CB.NO_ERROR |
0 |
no error |
CB.FIRST_ERROR |
20000 |
start of standard error area |
CB.HANDLE_INVALID |
20001 |
invalid handle |
CB.UNKNOWN_EVENT |
20002 |
unknown event |
CB.CALLBACK_NOT_REMOVABLE |
20003 |
callback cannot be deactivated |
CB.WRONG_ARGUMENT |
20004 |
for example: a null pointer was passed |
CB.NO_MEMORY |
20005 |
|
CB.EVENT_EXISTS |
20006 |
|
CB.CALL_CALLBACKS_FAILED |
20007 |
|
CB.NO_SYSTEM_EVENT |
20008 |
|
CB.BUFFER_NOT_AVAILABLE |
20009 |
|
CB.SYSTEM_EVENT |
20010 |
This event cannot be sent by the user, it is sent by the system |
CB.FIRST_MF |
20050 |
manufacturer-specific error |
CB.LAST_ERROR |
20099 |
end of the standard error area |