Show the Line of an Error with Throw()<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />Hey,
I'm trying to handle some unavoidable errors with Try and Throw. Looking at Throw in the Index it says:
Throw("text")
Function
Returns a Throw. If you include text, throwing stores text in a global exception_msg. If text begins with "!", throwing creates an error message about where the exception was caught.
So I tried this to get the error line:
try(abcdef;
,
throw("!nice error.");
);
show(exception_msg);
This doesn't seem to work as intended, since it doesn't show the line that created the error or give a line number. It sounds like the info is stored in exception_msg, but script execution halts after the throw, so I cannot display it.
Has anyone had success with getting the line that caused the error?
Re: Show the Line of an Error with Throw()I believe I've figured it out - the Throw has to be contained within a function so that script execution will continue outside of the function:
doMath = Function({a,b,c}, {Default Local},
::result = a*b*c;
Try(
abcde;
,
Throw("!nice error.");
);
);
show(result);
show(exception_msg);
and I get from the log:
exception_msg = {"Name Unresolved: abcdef"(1, "abcdef", abcdef)};
Is there any way to get an actual Line Number? It could get quite messy trying to find where that line is located!