Script Function: Returns the number of the last error
Syntax
SYS_LAST_ERR_NR ()
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Return codes |
|---|
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Error number of the last error |
Comments
Some script elements facilitate continued script processing in the case of occurring errors when:ON_ERROR is used. The error number can then be retrieved with this script function.
Example
The example shown below intends to check the memory of a hard drive. An error occurs if this hard drive does not exist or cannot be accessed. The corresponding error number and variable message part are read and the entire AE error message can be determined and sent to a user.
:SET &CHECK# = GET_FILESYSTEM("WIN21G", "Z:\", FILESYSTEM_SPACE_TOTAL)
:SET &ERRNR# = SYS_LAST_ERR_NR()
:IF
&ERRNR# NE "0"
: SET &ERRINS# =
SYS_LAST_ERR_INS()
: SET &MESSAGE# = GET_MSG_TXT (&ERRNR#,&ERRINS#)
: SEND_MSG BU,BU, &MESSAGE#
:ENDIF
See also:
| Script element | Description |
|---|---|
|
Retrieves the message text of the last error |
|
|
Retrieves the type of a message number |
|
|
Supplies the variable message part of the last error |
|
| SYS_LAST_ERR_SYSTXT |
Retrieves the last error message of the OS |
Script Elements - Error Handling and Messages
Sample Collection:
Retrieving Error Message and Number
About Scripts
Script Elements - Alphabetical Listing
Script Elements - Ordered by Function