WoW:API seterrorhandler: Difference between revisions

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(New page: {{wowapi}} __NOTOC__ <!-- Describe the purpose of the function, exhausting detail can be saved for a later section --> Sets the function to be called when WoW encounters an error. <!-- ...)
 
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{{wowapi}} __NOTOC__
{{wowapi}} __NOTOC__
<!-- Describe the purpose of the function, exhausting detail can be saved for a later section -->
Sets the function to be called when WoW encounters an error.
Sets the function to be called when WoW encounters an error.
seterrorhandler(errFunction)


<!-- List return values and arguments as well as function name, follow Blizzard usage convention for args -->
== Arguments ==
seterrorhandler(errfunc)
; errFunction: Function - The function to call when an error occurs. The function is passed a single argument containing the error message.
 
== Parameters ==
=== Arguments ===
<!-- List each argument, together with its type -->
:;errfunc: [[errfunc]] - The function to be used as the error callback
 
=== Source ===


Information gleaned from looking at the source of [http://auctioneeraddon.com/dl/Swatter/ Swatter]
== Example ==
If you wanted to print all errors to your chat frame, you could do:
seterrorhandler(print);
Alternatively, the following would also perform the same task:
seterrorhandler(function(msg)
  print(msg);
end);


[[Category:World of Warcraft API]]
[[Category:World of Warcraft API]]

Revision as of 01:54, 12 August 2009

WoW API < seterrorhandler

Sets the function to be called when WoW encounters an error.

seterrorhandler(errFunction)

Arguments

errFunction
Function - The function to call when an error occurs. The function is passed a single argument containing the error message.

Example

If you wanted to print all errors to your chat frame, you could do:

seterrorhandler(print);

Alternatively, the following would also perform the same task:

seterrorhandler(function(msg)
 print(msg);
end);