RE: [REBOL] Re: Coerting Errors to a string?
use:
if error? lv-err: try [Print "AAA" 'ok] [Print "Error"]
if there is no error, try works like do, returning the last value.
with
if error? lv-err try [1 / 2] [Print "Error"] ; works
you return a numb
Thanks Volker,
I will use this in my error handling
The next question is am I handling my errors correctly?
For Example
if error? lv-err: try [1 / 0] [Print "Error"] ; works
if error? lv-err try [1 / 2] [Print "Error"] ; works
However
if error? lv-err try [Print "AAA"] [Print "Error"] ; does n
RE: [REBOL] Coerting Errors to a string?
(original by Bo somewhere, called print-error. forgot if i changed something.)
form-error: func [
error [object!]
/local arg1 arg2 arg3 message out
] [
out: make string! 100
set [arg1 arg2 arg3] [error/arg1 error/a
Hi Phil,
How about MOLD? It will convert to a string formatted the same as PROBE.
>> print mold :err
make object! [
code: 400
type: 'math
id: 'zero-divide
arg1: none
arg2: none
arg3: none
near: [a: 1 / 0]
where: none
]
-Larry
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